MAVR Blog

Fuel smarter. Run faster. Recover better.

Stories, strategies, and research-backed guidance for marathoners who want data-driven nutrition without the guesswork.

Featured storyJune 6, 20268 min read

Zone 2, Threshold, and VO2 Max Nutrition: Fuel Runs by Intensity, Not Calories Burned

Runners and triathletes should not fuel every workout the same way. Learn how Zone 2, threshold, VO2 max, and long sessions change carb timing, recovery, hydration, and the meal plan around training.

Quick answer

Nutrition should change by workout intensity because Zone 2, threshold, VO2 max, and long runs create different fuel demands. Easy aerobic runs may need simple meal timing, while threshold and VO2 max sessions need higher carbohydrate availability before and recovery carbs after. MAVR turns workout data from tools like Strava, Apple Health, TrainingPeaks, and Runna into intensity-aware fueling decisions.

Workout FuelingRunning NutritionTraining ZonesSports Nutrition Apps
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June 6, 20267 min read

Late Evening Workout Nutrition: Recover After Training Without Wrecking Sleep

Evening runs, bike sessions, and strength workouts create a hard nutrition tradeoff: recover enough without going to bed stuffed. Here is how endurance athletes should handle late workouts.

Quick answer

After a late evening workout, endurance athletes should recover with enough carbohydrate, protein, fluids, and sodium without forcing a huge meal right before bed. The right choice depends on workout load, what you ate before training, sweat loss, and tomorrow training. MAVR helps turn late workouts into practical recovery meals instead of a generic calorie target.

RecoveryMeal Timing
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June 6, 20267 min read

Low Appetite After a Long Run? How to Refuel When Food Sounds Hard

Some runners finish long runs with no appetite, then crash later in the day. Learn how to recover with carbs, protein, fluids, and sodium when a full meal sounds impossible.

Quick answer

If you have low appetite after a long run, start recovery with fluids, sodium, easy carbohydrates, and protein in a smaller first step, then complete the meal later. Skipping recovery often leads to an afternoon crash, poor next-day training, or overeating later. MAVR helps runners turn the completed long run into a staged refueling plan instead of waiting for hunger to decide.

Long Run NutritionRecovery
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June 5, 20268 min read

Best Nutrition App for Marathon Training: What Serious Runners Should Look For

The best nutrition app for marathon training is not a generic calorie counter. Learn what serious runners need from workout-aware fueling, recovery, hydration, body-composition support, and race-day planning.

Quick answer

The best nutrition app for marathon training should connect nutrition to the actual training plan, not just log calories. Serious runners need workout-aware carb timing, long-run fueling, recovery meals, hydration and sodium guidance, race-week planning, and body-composition guardrails. MAVR is built for runners who already use Strava, Apple Health, TrainingPeaks, or Runna and want nutrition decisions tied to those workouts.

Sports Nutrition AppsMarathon Training
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June 5, 20268 min read

AI Nutrition Coach for Runners: What It Should Do With Your Training Data

An AI nutrition coach for runners should not hand out generic meal plans. It should understand workouts, training load, recovery, long runs, race goals, and body-composition tradeoffs.

Quick answer

An AI nutrition coach for runners should convert training data into specific nutrition decisions: what to eat before key workouts, how many carbs to carry, how to recover, when to hydrate, and how to balance body composition without underfueling. The important feature is not AI by itself; it is whether the system understands the workout calendar and the athlete goal. MAVR uses that training-aware approach.

AI Nutrition CoachRunning Nutrition
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June 5, 20267 min read

Sports Dietitian vs Nutrition App for Runners: Which Do You Need?

A sports dietitian and a nutrition app solve different problems. Learn when runners need expert clinical support, when an app is enough, and why MAVR is built for daily workout-aware decisions.

Quick answer

Runners should use a sports dietitian when they need clinical assessment, eating-disorder support, RED-S concerns, medical nutrition therapy, lab interpretation, or highly individualized care. A nutrition app is better for daily execution: what to eat before workouts, how to fuel long runs, how to recover, and how to adjust when training changes. MAVR is designed for the daily workout-aware decisions between expert appointments or when a runner does not need clinical care.

Sports Nutrition AppsRunning Nutrition
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June 5, 20268 min read

Nutrition Periodization for Runners and Triathletes: Eat for the Training Block You Are In

Nutrition periodization means your fueling should change across base, build, peak, taper, race, and recovery blocks. Learn how endurance athletes can fuel the block without guessing.

Quick answer

Nutrition periodization means changing fuel with the training block instead of eating the same way year-round. Base training, build weeks, peak mileage, taper, race week, and recovery all create different demands for carbohydrate, protein, fluids, sodium, and total energy. MAVR helps runners and triathletes match daily nutrition to the block, the workout, and the goal.

Nutrition PeriodizationTraining Load
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June 5, 20268 min read

Peak Week Nutrition for Marathon Training: Fuel High Mileage Without Feeling Heavy

Peak mileage is where serious runners often underfuel, overcorrect, or chase body composition at the wrong time. Learn how to adjust carbs, protein, fluids, sodium, and meal timing during your biggest training week.

Quick answer

Peak week nutrition should support the biggest training load of the build, not copy an easy week or a race-week carb load. Serious marathoners usually need more carbohydrate around key sessions, steady protein across the day, deliberate fluids and sodium, and enough total energy to absorb the work without feeling heavy. MAVR can use your workout calendar and completed training data to scale nutrition to the actual week.

Marathon TrainingTraining Load
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June 5, 20267 min read

Night Before Long Run Nutrition: What to Eat So You Do Not Start Empty

Long-run fueling starts before the alarm goes off. Learn what runners should eat the night before a long run, what to avoid, and how to adjust dinner based on distance, intensity, weather, and morning timing.

Quick answer

The night before a long run, eat a familiar carb-forward dinner with moderate protein, lower fiber than usual if your stomach is sensitive, enough fluids, and sodium if the run will be long, hot, or sweaty. Do not rely on a tiny breakfast to fix an underfueled dinner. MAVR can adjust the evening meal based on the long run distance, intensity, weather, and start time.

Long RunMeal Timing
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June 5, 20268 min read

Strava Calories Burned Are Not a Nutrition Plan: What Runners Should Use Instead

Calories burned can be useful context, but serious runners and triathletes need more than a post-workout number. Learn why workout type, timing, intensity, recovery, and what comes next should drive nutrition decisions.

Quick answer

Strava calories burned should not be your nutrition plan because it is a backward-looking estimate, not a decision system. Runners and triathletes need to know what kind of workout happened, what workout is next, how hard the session was, whether recovery is short, and where body-composition goals fit. MAVR uses workout context instead of asking athletes to eat back a calorie number.

StravaApple Health
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June 5, 20268 min read

Bad Sleep Before a Long Run or Hard Workout? Adjust Nutrition Without Guessing

Poor sleep changes workout risk, caffeine tolerance, hunger, and recovery. Learn how runners and triathletes should adjust carbs, fluids, caffeine, and post-session food when readiness is low.

Quick answer

If you slept badly before a long run or hard workout, do not try to fix readiness with caffeine alone. Keep the session fueled with simple carbs, avoid aggressive restriction, hydrate early, use caffeine conservatively, and make recovery food more deliberate after the workout. MAVR can use sleep, workout timing, and training load signals to adjust the plan instead of treating the day like normal.

SleepWorkout Fueling
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June 5, 20268 min read

Marathon Pace Long Run Nutrition: Fuel the Quality Inside Your Long Run

A long run with marathon-pace miles is not just a long run. Learn how to fuel warmup, quality segments, gels, fluids, sodium, and recovery when your workout includes race-pace work.

Quick answer

A long run with marathon-pace miles should be fueled like a hybrid long run and quality workout. Eat enough carbohydrate before the run, begin fueling before the pace work starts, practice the gel and fluid rhythm you might use on race day, and recover as if you completed a key session. MAVR can read the workout structure and turn race-pace segments into a more precise fueling plan.

Marathon TrainingLong Runs
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June 5, 20267 min read

Cutback Week Nutrition for Runners and Triathletes: Recover Without Going Flat

Cutback weeks are not mini diets. Learn how endurance athletes should adjust carbs, protein, meal timing, and body-composition goals when training volume temporarily drops.

Quick answer

During a cutback week, reduce nutrition only as much as the training load actually drops. Keep protein consistent, keep enough carbs around remaining key sessions, avoid turning recovery week into aggressive dieting, and use the lower load to rebuild sleep, hydration, and glycogen. MAVR can distinguish cutback weeks from taper weeks, rest days, and normal training blocks.

Cutback WeekRecovery
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June 4, 20268 min read

Back-to-Back Long Run Nutrition: How to Fuel Day Two Without Guessing

Back-to-back long runs and ride-run weekends are where static calorie targets fail. Learn how serious runners and triathletes should fuel the first session, recover overnight, and show up ready for day two.

Quick answer

Back-to-back long run nutrition should treat the first session, overnight recovery, and second session as one connected fueling problem. Fuel during day one, recover with carbs, protein, fluids, and sodium, then use a simple pre-run top-up before day two. MAVR links both workouts so the weekend plan fits actual duration, intensity, and timing.

Long RunsWorkout Fueling
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June 4, 20268 min read

Easy Run Nutrition: When Runners Should Eat More, Less, or Nothing

Easy runs are not all the same. Learn when runners can keep fueling light, when an easy run still needs carbs, and how to avoid letting body-composition goals sabotage tomorrow's key workout.

Quick answer

Easy run nutrition depends on duration, timing, training load, and what comes next. A short easy run near a normal meal may not need special fuel, but longer easy runs, early starts, depleted states, and easy runs before key workouts often need carbs and recovery support. MAVR adjusts easy-day nutrition without treating every run like race day.

Easy RunsRunner Nutrition
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June 4, 20268 min read

Post-Workout Nutrition by Training Load: Use the Workout You Actually Did

Recovery meals should not be the same after every run. Learn how runners and triathletes can use duration, intensity, heart rate, and what is next to decide carbs, protein, fluids, and sodium.

Quick answer

Post-workout nutrition should scale with the workout you actually did and the session coming next. A short easy run may only need a normal meal, while a long run, hard workout, hot session, or high heart-rate day needs more carbs, protein, fluids, and sodium. MAVR uses training context from your workout data instead of assigning the same recovery target every day.

RecoveryTraining Load
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June 3, 20268 min read

Two-a-Day Training Nutrition for Runners and Triathletes: Fuel Double Sessions Without Guessing

Double-session days expose generic nutrition plans fast. Learn how serious runners and triathletes should eat between morning and evening workouts, protect recovery, and avoid carrying fatigue into the next key session.

Quick answer

Two-a-day training nutrition should treat the gap between workouts as part of the plan, not free time. After the first session, prioritize carbs, protein, fluids, and sodium based on how soon the next workout starts. MAVR connects both sessions in one day so breakfast, recovery, snacks, and dinner match the actual training schedule.

Two-a-Day TrainingRunner Nutrition
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June 3, 20268 min read

Taper Week Nutrition for Marathon and 70.3: Eat Enough When Training Volume Drops

Taper week makes athletes nervous because mileage drops while race-day fueling gets more important. Learn how to adjust carbs, calories, fiber, fluids, and sodium without accidentally arriving underfueled.

Quick answer

During taper week, runners and triathletes should not slash food just because training volume drops. Keep protein steady, reduce only low-value extras, maintain carbohydrates for glycogen restoration, and shift toward familiar lower-fiber foods close to race day. MAVR adjusts taper-week targets around the actual race, workouts, and carb-loading window.

Taper WeekMarathon Nutrition
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June 3, 20268 min read

How to Adjust Nutrition When Your Training Plan Changes: Missed, Moved, or Shortened Workouts

Endurance training plans change constantly. Learn how to adjust food when a workout moves, gets shortened, turns harder than expected, or disappears from the calendar without defaulting to a generic calorie tracker.

Quick answer

When a workout changes, nutrition should change based on what actually happened and what is coming next. Do not simply erase all the planned fuel after a missed session or keep eating like a long-run day after a shortened workout. MAVR adapts meals around completed workouts, moved sessions, recovery needs, and the next key workout.

Training PlanWorkout Fueling
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June 1, 20268 min read

Race Travel Nutrition for Marathon and 70.3: Hotel, Airport, and Start-Line Plan

Race travel breaks normal routines. Learn how runners and triathletes can handle airport food, hotel breakfasts, carb timing, hydration, and race-morning logistics without guessing.

Quick answer

Race travel nutrition should protect familiar carbs, hydration, sodium, and breakfast timing while removing avoidable surprises. Pack known fuel, choose low-risk airport meals, test hotel breakfast options early, and keep race-morning food familiar. MAVR turns the race start time and travel constraints into a practical plan.

Race TravelMarathon Nutrition
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June 1, 20268 min read

Heat Training Nutrition for Runners and Triathletes: Carbs, Sodium, and Fluids

Hot weather changes more than sweat. Learn how serious runners and triathletes should adjust fluids, sodium, carbs, gut practice, and recovery when workouts move into heat.

Quick answer

In heat, runners and triathletes usually need more fluid and sodium, a more conservative gut plan, and earlier attention to cooling and recovery. Carbohydrate needs do not disappear, but heat can make high intake harder to tolerate. MAVR helps adjust the workout fueling timeline when duration, intensity, sweat rate, and conditions change.

Heat TrainingHydration
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June 1, 20268 min read

Caffeine for Marathon and 70.3 Training: Timing, Dose, and Race-Day Plan

Caffeine can help endurance performance, but only if timing, dose, gut tolerance, and sleep fit your training. Build a smarter caffeine plan for long runs, hard sessions, and race day.

Quick answer

Caffeine can support marathon and 70.3 performance when it is practiced in training, timed around the key effort, and kept within a dose the athlete tolerates. The best plan accounts for start time, gut sensitivity, sleep, total caffeine from coffee and gels, and whether the session is actually important enough to justify it.

CaffeineRace Day
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May 31, 20268 min read

Rest Day Nutrition for Runners: Recover Without Eating Like a Long-Run Day

Rest days are not cheat days or starvation days. Learn how runners and triathletes can eat for recovery, body composition, and tomorrow's workout without using a flat calorie target.

Quick answer

On rest days, runners and triathletes usually need fewer carbs than long-run or hard-session days, but they still need enough protein, micronutrients, fluids, and total energy to absorb training. The goal is not to erase the workout deficit. It is to recover, stay consistent with body composition goals, and arrive ready for the next session. MAVR adjusts rest-day targets from the actual training calendar instead of giving one flat calorie number.

Rest Day NutritionRunner Nutrition
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May 31, 20268 min read

Strength Training Nutrition for Runners and Triathletes: Fuel the Gym Without Guessing

Strength work supports faster, more resilient endurance athletes, but it still needs fuel. Learn what to eat before and after lifting when your main goal is running, triathlon, or 70.3 performance.

Quick answer

Runners and triathletes should fuel strength sessions with enough carbohydrate to train well and enough protein afterward to support repair. Easy gym sessions may only need normal meals, but heavy lifting, plyometrics, or strength work paired with a run, ride, or swim needs planned carbs and recovery. MAVR treats strength as part of the training week instead of ignoring it like a generic calorie tracker.

Strength TrainingRunner Nutrition
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May 31, 20268 min read

Protein for Runners and Triathletes: How Much You Need and When to Eat It

Endurance athletes need protein, but not at the expense of carbs. Learn how much protein runners and triathletes need, how to spread it through the day, and how MAVR keeps it tied to training.

Quick answer

Most serious runners and triathletes should eat protein consistently across the day, especially after hard workouts, long sessions, strength work, and during body-composition phases. Protein helps repair muscle and supports adaptation, but it should not replace carbohydrate around key endurance sessions. MAVR balances protein with workout-specific carb and calorie needs so athletes recover without flattening performance.

ProteinRunner Nutrition
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May 27, 20269 min read

Race Weight for Runners: Get Leaner Without Underfueling Training

Trying to improve body composition during marathon or triathlon training? Learn how serious endurance athletes can chase race weight without sabotaging long runs, hard sessions, recovery, or hormones.

Quick answer

Runners and triathletes should not chase race weight with the same calorie target every day. The better approach is to fuel hard sessions, long runs, and recovery fully, then create a small deficit on easier days while keeping protein high and watching energy, sleep, mood, and performance. MAVR helps by matching nutrition targets to the actual training week.

Race WeightRunner Nutrition
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May 27, 20268 min read

What to Eat Before Hard Run Workouts: Tempo, Threshold, Intervals, and Hills

Hard run workouts need different fueling than easy miles. Use this practical guide to plan pre-run carbs, caffeine, hydration, and recovery for tempo runs, threshold sessions, intervals, and hills.

Quick answer

Before hard run workouts, eat mostly carbohydrate and keep fat, fiber, and heavy protein low near the session. If you have 2-3 hours, eat a normal carb-focused meal. If you have 30-60 minutes, use a smaller snack such as a banana, toast with honey, sports drink, or a gel. MAVR adapts these choices to your workout timing and intensity.

Run FuelingWorkout Nutrition
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May 27, 202610 min read

Triathlon Training Nutrition Plan: Fuel Swim, Bike, Run, and Brick Days

Triathlon nutrition is not one generic macro target. Learn how to fuel swim days, bike days, run sessions, bricks, recovery, and 70.3 build weeks without guessing.

Quick answer

A triathlon training nutrition plan should change by discipline and session type. Swim days often need timing and recovery support, bike days are the best place to practice high carb intake, run days require more GI caution, brick days should rehearse race execution, and recovery days should rebuild without eating like race day. MAVR connects those decisions to your actual calendar.

Triathlon Nutrition70.3
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May 23, 202610 min read

70.3 Nutrition Plan: How to Fuel a Half Ironman Without Guessing

A half Ironman is not just a long workout with more gels. Learn how to plan carbs, sodium, fluids, breakfast, bike fueling, run fueling, and recovery for 70.3 training and race day.

Quick answer

A strong 70.3 nutrition plan starts with a familiar carb-focused breakfast, then targets roughly 60-90g carbs per hour on the bike, 30-60g carbs per hour on the run, 400-800ml fluid per hour, and 500-900mg sodium per hour adjusted to sweat rate and heat. MAVR turns your race plan and training sessions into a personalized fueling timeline.

70.3Triathlon Nutrition
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May 23, 20269 min read

TrainingPeaks Nutrition Plan: Turn Your Workout Calendar Into Fueling Targets

TrainingPeaks tells you the work. MAVR tells you how to fuel it. Learn how serious endurance athletes can turn planned workouts into daily carbs, recovery meals, and race-day nutrition.

Quick answer

A TrainingPeaks nutrition plan should convert each planned workout into specific carb, calorie, hydration, and recovery targets. Easy days need simple maintenance, hard sessions need pre-workout carbs and fast recovery, long sessions need in-workout fueling, and race week needs taper-specific carb loading. MAVR fills this gap by turning training calendar data into daily nutrition actions.

TrainingPeaksEndurance Nutrition
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May 23, 20268 min read

Your Strava and Apple Health Data Can Tell You What to Eat Next

Your watch already knows the workout happened. Learn how to turn Strava and Apple Health training data into better fueling, recovery, body composition, and race-day decisions.

Quick answer

Strava and Apple Health data can improve nutrition when workout duration, intensity, heart rate, and training frequency are converted into fueling actions. After easy sessions, you may only need normal meals; after long runs, hard rides, or double days, you need more carbs, fluid, sodium, and recovery protein. MAVR turns that data into practical next-meal and next-workout guidance.

StravaApple Health
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May 15, 202610 min read

Marathon Fueling Plan: What to Eat Before Long Runs and Race Day

A practical marathon fueling plan for runners who want to stop guessing before long runs, avoid mile-20 crashes, and arrive on race day with a practiced nutrition strategy.

Quick answer

A marathon fueling plan should start in training, not on race week. Eat a carb-focused meal 2-4 hours before long runs, take 30-90g carbs per hour during runs over 90 minutes, practice hydration and sodium in race-like conditions, and repeat the exact strategy before race day. The goal is not just more calories. The goal is a repeatable system your stomach already trusts.

Marathon NutritionRunning
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May 15, 202611 min read

Half-Ironman 70.3 Nutrition Plan: Bike-to-Run Fueling Without Stomach Problems

A 70.3 nutrition plan for triathletes who need enough carbs and sodium on the bike without starting the run bloated, nauseous, or empty.

Quick answer

A strong 70.3 nutrition plan uses the bike as the main fueling window. Most athletes should practice 60-90g carbs per hour on the bike, steady fluids and sodium based on sweat rate, then switch to smaller, more frequent carbs on the run. The main objective is to arrive at T2 fueled but not overloaded.

Triathlon Nutrition70.3
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May 15, 20269 min read

Turn Strava, Apple Health, and TrainingPeaks Into a Fueling Plan

Your training apps know what workout is coming. Your nutrition should use that data to tell you what to eat before, during, and after training.

Quick answer

Training data makes nutrition more useful because it adds context. A rest day, interval session, long run, brick workout, and race rehearsal all need different fueling. When an app can read your training load, timing, sport, and workout duration, it can guide pre-workout meals, during-workout carbs, recovery meals, and daily energy needs more accurately than a static calorie target.

Training AppsStrava
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May 15, 20268 min read

Overwhelmed by Running Nutrition? Use This Simple System

If running nutrition feels like a pile of gels, macros, carb targets, hydration rules, and conflicting advice, use this simple system to make better decisions this week.

Quick answer

If running nutrition feels overwhelming, simplify it into four decisions: fuel before key runs, take carbs during runs over 90 minutes, recover after hard or long sessions, and eat enough on high-load days. You do not need a perfect diet. You need repeatable decisions that match your training.

Running NutritionFueling Basics
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May 15, 202610 min read

Body Composition for Runners: Lose Fat Without Underfueling Long Runs

A performance-first body composition guide for runners who want to lean out without wrecking energy, recovery, hormones, or race-day training.

Quick answer

Runners can improve body composition without underfueling by keeping hard sessions fueled, creating only a modest energy deficit when appropriate, prioritizing protein and strength training, and avoiding aggressive restriction around long runs. The goal is not eating less every day. The goal is fueling performance while managing weekly energy balance intelligently.

Body CompositionRunning Nutrition
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May 15, 20269 min read

Post-Workout Nutrition for Endurance Athletes: What to Eat After Hard Sessions

Post-workout nutrition is not just protein. Endurance athletes need carbs, fluids, sodium, and practical recovery meals that match the session they just completed.

Quick answer

After hard endurance sessions, eat a recovery meal with carbohydrates, 20-40g protein, fluids, and sodium. Carbs help restore glycogen, protein supports muscle repair, and fluids plus sodium replace sweat losses. The harder, longer, hotter, or more frequent the training, the more important recovery nutrition becomes.

Recovery NutritionEndurance Training
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May 15, 20269 min read

The 7-Day Race Fueling Challenge: Test Your Nutrition Before Race Day

Use this 7-day race fueling challenge to test breakfast, long-run carbs, hydration, sodium, recovery meals, and race-week routines before your event.

Quick answer

A 7-day race fueling challenge should test one race-critical decision each day: your breakfast, pre-workout snack, during-workout carbs, hydration, sodium, recovery meal, and final race-day checklist. The goal is to reduce uncertainty before race day by proving what works in training.

Race WeekFueling Plan
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May 15, 20268 min read

Nutrition for Run Clubs and Triathlon Coaches: Support Athletes Between Sessions

Coaches write the training. Athletes still make dozens of nutrition decisions alone. Here is how run clubs and triathlon coaches can support fueling without becoming full-time meal planners.

Quick answer

Run clubs and triathlon coaches can improve athlete nutrition by standardizing the repeatable decisions: pre-workout meals, long-session fueling, hydration, recovery, and race-week checklists. Coaches do not need to write individual meal plans for every athlete. They need a clear system that helps athletes make better decisions between sessions.

CoachingRun Clubs
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May 15, 20268 min read

Back to Race Training? Rebuild Your Nutrition Plan After a Break

If you paused training, cancelled a race, lost momentum, or let nutrition slip, use this return-to-training nutrition plan to rebuild consistency without overcorrecting.

Quick answer

When returning to race training, rebuild nutrition in layers: consistent meals first, pre-workout fuel second, post-workout recovery third, and race-specific fueling last. Avoid extreme restriction or sudden supplement changes. The fastest path back is a repeatable routine that supports training load as it increases.

Training RestartRace Nutrition
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May 15, 20269 min read

Why Serious Endurance Athletes Need an Annual Nutrition Plan

Race fueling is not just a race-week task. Serious runners and triathletes need a season-long nutrition plan that changes across base, build, peak, taper, and recovery.

Quick answer

Serious endurance athletes benefit from an annual nutrition plan because fueling needs change across the season. Base training, build blocks, peak weeks, taper, race day, and post-race recovery all require different nutrition priorities. A season-long plan prevents last-minute race fueling mistakes and supports consistent training adaptation.

Season PlanningEndurance Nutrition
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April 7, 20268 min read

Meal Timing for Runners: When to Eat Before, During, and After Every Run

Eating the right foods at the wrong time sabotages your run. Learn the 4-window meal timing framework that keeps your energy steady, your stomach calm, and your recovery on track.

Quick answer

Runners should follow a 4-window meal timing framework: eat 1-2g carbs/kg 2-3 hours before running, top up with 15-25g quick carbs 15-30 minutes before, consume 30-60g carbs/hour during runs over 60-90 minutes, and eat carbs plus protein within 30-120 minutes after finishing.

Meal TimingRunning Nutrition
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April 7, 20267 min read

Overwhelmed by Running Nutrition? A Simple No-BS Guide for Runners

If you've read dozens of articles and still don't know what to eat, start here. Three simple rules that cover 90% of your running nutrition — no spreadsheets required.

Quick answer

Running nutrition comes down to 3 rules: eat 1-2g carbs/kg 2-3 hours before you run, consume 30-60g carbs per hour during runs over 60-90 minutes, and eat carbs plus protein within 2 hours after. Everything else is optimization, not necessity.

Running NutritionBeginner
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April 7, 20269 min read

Why You Keep Running Out of Energy on Long Runs (And the Exact Fix)

That wall at mile 14 isn't about fitness. Learn the 3 real reasons you bonk on long runs and the hour-by-hour fueling protocol that stops energy crashes for good.

Quick answer

Most runners bonk on long runs because of three root causes: underfueling (not eating enough carbs before and during), using the wrong carb sources (single-transport carbs that max out at 30g/hour), and bad timing (starting fueling too late or fueling inconsistently). The fix is a structured hour-by-hour fueling plan with 30-60g carbs per hour starting from minute 20.

RunningBonking
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April 7, 20269 min read

Fueling Without GI Issues: How to Eat and Run Without Stomach Problems

You know you should fuel more, but every time you try, your stomach rebels. This 5-step protocol helps you increase your carb intake without the GI distress.

Quick answer

To fuel without GI issues, follow 5 steps: train your gut gradually over 4+ weeks, choose low-risk carb sources (maltodextrin over fructose-heavy products), time meals 2-3 hours before running, avoid common triggers (high fiber, fat, and excess fructose), and hydrate with sodium to support carb absorption. Most GI problems come from trying to fuel too much too fast without gut training.

GI IssuesRunning Nutrition
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April 7, 20267 min read

Runner's Diarrhea: Why It Happens on Long Runs and How to Prevent It

It's the running problem nobody talks about but half of distance runners experience. Learn what causes runner's diarrhea, the foods that trigger it, and a step-by-step prevention protocol.

Quick answer

Runner's diarrhea is caused by reduced blood flow to the gut during exercise (ischemia), mechanical bouncing of the intestines, and hormonal changes that speed up bowel motility. It affects 30-50% of distance runners. Prevention focuses on a low-fiber, low-fat, low-fructose diet in the 24 hours before long runs, avoiding caffeine triggers, and training your gut gradually.

GI IssuesRunning
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April 7, 20268 min read

What to Eat After a Long Run: Recovery Meals That Actually Work

Your long run does not end when you stop running. What you eat in the next 2 hours determines how well you recover — and how your next run feels.

Quick answer

After a long run, eat 1-1.2g of carbs per kg of body weight plus 20-30g of protein within 2 hours. For a 70kg runner, that is roughly 70-85g carbs and 25g protein. Rehydrate with 150% of lost fluid and include 500-800mg sodium. A rice bowl with chicken, pasta with meat sauce, or eggs on toast with fruit all work well.

RecoveryRunning Nutrition
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April 7, 20268 min read

How to Calculate Your Carb Needs for Any Workout

Stop guessing how many carbs you need. A simple formula based on workout type, duration, and intensity — no nutrition degree required.

Quick answer

To calculate carb needs for any workout, multiply your body weight in kg by the carb rate for your workout duration: under 60 minutes needs minimal carbs, 60-90 minutes needs 30-45g/hour, 90-150 minutes needs 45-60g/hour, and 150+ minutes needs 60-90g/hour. Add 1-2g/kg for pre-workout fueling 2-3 hours before. MAVR automates this calculation for every session in your training plan.

CarbsRunning Nutrition
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April 7, 20268 min read

Running Cramps: Why They Happen and How Nutrition Stops Them

That sudden, sharp pain in your calf or hamstring is not just bad luck. Learn the three real causes of running cramps and the nutrition fixes that actually prevent them.

Quick answer

Running cramps are caused by three factors: electrolyte imbalance (especially sodium depletion), dehydration, and neuromuscular fatigue. The most effective prevention is getting 500-800mg of sodium per hour during long runs, staying hydrated (400-700ml/hour), and fueling with carbs to delay neuromuscular fatigue. Magnesium and potassium supplements are less effective than sodium for most runners.

RunningCramps
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April 7, 20267 min read

The Busy Runner's Nutrition Guide: How to Eat Right When You Have No Time

You work full-time, you train 4–5 days a week, and you do not have time to meal prep for 3 hours on Sunday. Here is how to fuel properly with minimal effort.

Quick answer

Busy runners can eat well without meal prep by following 3 rules: keep a rotating list of 5-minute meals (rice + protein + frozen veg, pasta + sauce, wraps), stock grab-and-go fueling staples (bananas, bagels, gels, sports drink), and use MAVR to automate the math so you just follow a plan. The key is having the right foods available, not cooking elaborate meals.

Running NutritionDaily Nutrition
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April 7, 20267 min read

10K Race Nutrition: What to Eat Before, During, and After

The 10K is short enough that every bite matters and long enough that poor fueling will cost you. Here is the exact nutrition strategy for your best 10K.

Quick answer

For a 10K race, eat 1-1.5g carbs/kg 2-3 hours before (toast + banana + juice), have a small top-up 15 minutes before if desired, and hydrate normally. During the 10K, most runners do not need fuel — the race is too short for glycogen depletion to be a factor. After the race, eat a normal meal with carbs and protein within 1-2 hours. Hydration matters more than fueling for this distance.

10KRace Nutrition
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April 6, 20268 min read

Running Fueling Strategy for 5K, 10K, Half Marathon, and Marathon

A practical distance-by-distance fueling guide for runners, with simple carb and gel targets you can apply in training and on race day.

Quick answer

Running fueling should scale by distance: 5K and 10K races mostly need pre-race carbohydrate timing, half marathons usually need 30-45g carbs/hour, and marathons require a practiced 45-75g/hour plan with hydration and sodium.

RunningRace Fueling
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April 6, 20268 min read

Half Marathon Fueling Plan (Beginner-Friendly): Exactly What to Eat

A simple, step-by-step fueling strategy for first-time half marathoners, including breakfast timing, gel count, and hydration targets.

Quick answer

A beginner half marathon fueling plan should include a familiar carb-focused breakfast 2-3 hours before the start, 30-45g carbs/hour during the race, water or electrolytes based on conditions, and no new foods on race day.

RunningHalf Marathon
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April 6, 20269 min read

Marathon Carb Loading: A Practical 3-Day Plan That Actually Works

Skip the pasta-party myths. Use this three-day carb-loading structure to maximize glycogen stores without feeling bloated on race morning.

Quick answer

Effective marathon carb loading is a 2-3 day process, not one pasta dinner. Most runners should taper training while raising carbohydrate intake toward roughly 7-10g/kg/day, lowering fiber and fat, and using familiar foods.

MarathonCarb Loading
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April 6, 20266 min read

What to Eat Before an Evening Run (After Work): No-Stomach-Issue Guide

Running after work is convenient but tricky to fuel. Use this timing guide to avoid heavy stomach, low energy, and late-night overeating.

Quick answer

Before an evening run after work, use lunch and an afternoon snack to fuel the session so dinner does not sit heavily in your stomach. Most runners do best with a carb-forward snack 60-120 minutes before running, then a real recovery dinner afterward. MAVR can adjust meal timing around the actual evening workout.

RunningMeal Timing
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April 6, 20268 min read

Cycling Race-Week Nutrition Plan for Century Rides and Gran Fondos

A practical race-week nutrition structure for cyclists so you show up with full glycogen, steady hydration, and a clear race-day fueling routine.

Quick answer

A cycling race-week nutrition plan for a century or gran fondo should keep meals familiar, raise carbohydrate availability before the event, lock breakfast timing, and plan carbs, fluids, and sodium for the ride. MAVR can turn expected duration and training context into a practical race-week plan.

CyclingRace Week
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April 6, 20267 min read

What to Eat Before, During, and After a Century Ride

Use this complete century-ride fueling strategy to avoid late-ride bonks, maintain power, and recover faster after long days on the bike.

Quick answer

For a century ride, eat a carb-forward meal before the start, fuel early during the ride, target steady carbs, fluids, and sodium each hour, and recover with carbs plus protein afterward. MAVR can scale the plan to expected ride duration, weather, and gut tolerance.

CyclingCentury Ride
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April 6, 20267 min read

Race Day Breakfast Guide: 5K, 10K, Half Marathon, and Marathon

Use this quick guide to choose the right race breakfast for your event distance, start time, and stomach tolerance.

Quick answer

Race day breakfast depends on race duration: shorter races can use 30-60g carbs 60-120 minutes before, half marathons usually need 1-2g/kg 2-3 hours before, and marathons often need 2-3g/kg 2.5-4 hours before.

Race DayBreakfast
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February 8, 20269 min read

How to Practice Race Nutrition Before Race Day: A 4-Week Gut-Training Plan

Most race-day nutrition failures happen in training, not on race morning. Use this step-by-step 4-week plan to test carbs, fluids, sodium, and timing before your goal race.

Quick answer

Practice race nutrition in training by rehearsing your exact race fuel, timing, and hydration for at least 3-4 key sessions, progressively building toward 60-90 g carbs/hour and race-specific sodium and fluid targets.

Race NutritionGut Training
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February 8, 20268 min read

How to Build a Race Day Nutrition Kit on a Budget (Without Sacrificing Performance)

You do not need premium-priced supplements to fuel well. Build a complete race-day nutrition kit with low-cost gels, drink mixes, and real-food options that still hit endurance targets.

Quick answer

Build a budget race-day kit by targeting outcomes, not brands: 60-90 g carbs/hour, 400-800 mg sodium/hour, and 400-800 ml fluid/hour using low-cost drink mixes, gels, and tested real foods.

Race DayBudget Nutrition
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February 8, 20269 min read

Hyrox Race Week Nutrition Plan: Exactly What to Eat in the Final 7 Days

Use this Hyrox-specific 7-day nutrition plan to top up glycogen, sharpen hydration, and avoid last-minute mistakes that cost speed and strength.

Quick answer

For Hyrox race week, keep normal training nutrition early in the week, increase carbs over the final 36-48 hours, maintain sodium and fluid consistency, and execute a tested pre-race meal 3-4 hours before start.

HyroxRace Week
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February 8, 202610 min read

Cycling Fueling Guide: How Many Carbs Per Hour for Training and Race Day

Learn exactly how many carbs per hour cyclists should target by ride duration and intensity, plus hydration and sodium targets to prevent late-ride fade.

Quick answer

Most cyclists should target 30-60 g carbs/hour for shorter endurance sessions and 60-90 g/hour for long or hard rides, with fluid and sodium adjusted to sweat rate and temperature.

CyclingFueling
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February 8, 202610 min read

Running Race Day Fueling Guide: 5K to Marathon Nutrition by Distance

Use distance-specific running nutrition targets for 5K, 10K, half marathon, and marathon so you can avoid under-fueling and finish stronger.

Quick answer

Runners should fuel by race duration: shorter races emphasize pre-race meal timing, while half marathon and marathon events require structured in-race carbohydrate, hydration, and sodium intake.

RunningRace Day
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February 8, 202611 min read

Hyrox vs Cycling vs Running Nutrition: The Fueling Differences That Actually Matter

Hyrox, cycling, and running all need carbs, fluid, and sodium, but the delivery strategy changes by intensity, duration, and GI tolerance demands.

Quick answer

The core nutrition principles are shared across Hyrox, cycling, and running, but successful execution differs: Hyrox favors GI-safe high-intensity timing, cycling enables higher intake opportunities, and running demands impact-tolerant fueling precision.

HyroxCycling
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February 8, 20269 min read

What Professional Athletes Know About Nutrition That Amateurs Don't

Elite athletes do not rely on motivation. They use repeatable nutrition systems: workout-specific carbs, personalized hydration, and disciplined recovery.

Quick answer

Professional athletes outperform with systems, not guesswork: they fuel hard sessions with targeted carbs, personalize sodium and fluids, and execute recovery timing daily.

Performance NutritionEndurance Training
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February 8, 20268 min read

Winter Training Nutrition: How Cold Weather Changes Your Fueling Needs

Cold weather often hides underfueling and dehydration. Learn how to adjust carbs, fluids, and sodium so winter training quality stays high.

Quick answer

Winter blunts thirst and appetite cues, so athletes often underfuel and underhydrate. Keep carbs aligned to workload, drink on schedule, and maintain sodium support in cold conditions.

Winter TrainingHydration
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February 8, 20268 min read

Why Apps Like Noom and Lose It Don't Work for Athletes

General weight-loss apps solve a different problem. Endurance athletes need workout-specific fueling, hydration, and recovery timing for performance.

Quick answer

Weight-loss apps are built for deficit compliance, while athletes need periodized fueling: carbs tied to session load, hydration and sodium planning, and recovery timing that protects training quality.

Nutrition AppsPerformance
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January 18, 202612 min read

How to Fuel for Hyrox: The Complete Nutrition Guide for 2026

Hyrox demands a unique nutrition approach — you're running 8km AND crushing strength stations. Learn the science-backed fueling strategy that elite Hyrox athletes use for training and race day.

Quick answer

Hyrox requires 4-7g carbs/kg daily during training, 6-8g/kg carb loading 24-36 hours before race day, and strategic hydration during the event. The hybrid nature of running + strength makes carbohydrate timing and total intake more important than pure endurance events.

HyroxNutrition
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January 18, 202610 min read

What to Eat Before, During & After Your Hyrox Race (With Exact Timing)

Stop guessing. Here's the exact meal timing and food choices for Hyrox race day — from your pre-race breakfast to post-race recovery, with examples for morning and afternoon starts.

Quick answer

Eat a high-carb, moderate-protein, low-fat meal 3-4 hours before your Hyrox start, a small carb snack 60-90 minutes before, and focus on hydration during the race. Post-race, consume 1-1.5g carbs + 0.3-0.5g protein per kg within 30-60 minutes.

HyroxRace Day
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January 18, 20269 min read

7 Hyrox Nutrition Mistakes That Are Killing Your Performance

Training hard but still hitting the wall at station 6? These 7 common Hyrox nutrition mistakes might be sabotaging your race — and most athletes don't even realize they're making them.

Quick answer

The most common Hyrox nutrition mistakes are undereating during training, not consuming enough carbs, poor hydration strategy, skipping race nutrition practice, and dramatic diet changes before race day. Fixing these can unlock performance you've already built through training.

HyroxNutrition
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January 17, 20269 min read

Workout Fuel Calculator: How to Fuel Any Workout (Beginner Guide)

If you keep fading late in workouts, it’s rarely a fitness problem — it’s a fueling problem. Here’s how to use a workout fuel calculator to get carbs, timing, and hydration right (without spreadsheets).

Quick answer

A workout fuel calculator helps you decide when you need carbs during training, sets a practical carbs-per-hour target, turns it into an easy schedule, and pairs it with hydration guidance so you stop bonking in long sessions.

FuelingCarbs
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January 17, 20268 min read

How MAVR Calculates Your Workout Fuel Plan (Without Spreadsheets)

Spreadsheets can be “correct” and still fail in real training. Here’s the MAVR approach: pick the workout that matters, set a carb target you can execute, and pair it with hydration and meal timing that makes sense.

Quick answer

MAVR generates a workout fuel plan by looking at your upcoming training, choosing the session where fueling matters most, setting a personalized carbs-per-hour target, rounding it into a simple schedule, and pairing it with hydration guidance that can use your sweat profile.

FuelingTraining
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January 17, 20268 min read

The Workout Fuel Calculator Explained: How Your Fuel Plan + Meal Plan Work Together

Most athletes don’t need more nutrition rules — they need better timing. Here’s how MAVR links your workout fueling plan (carbs + hydration) with a daily meal plan that supports the session.

Quick answer

MAVR connects your workout fuel plan with a daily meal plan by placing carbs around training (pre/during/post), keeping pre-workout targets digestion-friendly, making recovery meals carb+protein-forward, and adjusting the day so it stays coherent even if you miss earlier targets.

FuelingMeal Planning
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January 17, 202610 min read

Carbs Per Hour for Running: The Simple Guide (30 vs 60 vs 90g)

The most searched question in endurance nutrition is also the most misunderstood: how many carbs per hour should you take? Here’s the simple answer — plus a beginner-friendly schedule you can actually follow.

Quick answer

Most runners perform better when they stop guessing and follow a simple carbs-per-hour target with a repeatable schedule. The right target depends on duration, intensity, and what your gut can tolerate.

FuelingCarbs
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January 17, 20269 min read

How Many Gels for a Half Marathon? (Simple Guide + Example Schedules)

Half marathon fueling doesn’t need to be complicated. Here’s how many gels most runners need, when to take them, and what changes if you’re using sports drink too.

Quick answer

Most half marathoners do best with a simple plan: start early, take one small carb dose every ~20 minutes, and adjust gel count based on finish time and whether you’re also drinking carbs.

FuelingHalf Marathon
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January 17, 202611 min read

How Many Gels for a Marathon? (Simple Guide + Mile-by-Mile Timing)

Most marathon bonks happen because fueling starts too late. Here’s how many gels you need, when to take them, and how to build a simple plan you can actually execute on race day.

Quick answer

Most marathoners need multiple gels — and they need to start earlier than they think. The simplest strategy is consistent small carb doses every ~20 minutes, adjusted by finish time and whether you’re also drinking carbs.

FuelingMarathon
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January 17, 20269 min read

What to Eat Before a Morning Run (15, 30, 60, 120 Minutes Before)

Morning runs are where fueling falls apart: you’re rushed, you’re half-awake, and you don’t want stomach issues. Here’s a simple timing-based guide that actually works.

Quick answer

The best pre-run meal depends on how soon you’re running. The closer you are to the start, the smaller and simpler the carbs should be. Aim for digestion-friendly carbs and avoid heavy fat/fiber close to the run.

Pre-WorkoutRunning
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January 17, 202610 min read

How Much Sodium Per Hour While Running? (Simple Ranges + Signs You Need More)

If your late-run fades feel “mysterious,” sodium is often the missing piece. Here’s how much sodium per hour runners typically need, when electrolytes matter most, and how to spot low-sodium mistakes.

Quick answer

Many runners do well around a moderate sodium range per hour, but the right amount depends on how much you sweat, how salty your sweat is, and conditions. Longer and hotter runs generally require more deliberate sodium planning.

HydrationElectrolytes
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January 3, 20267 min read

Why Your Stomach Upsets During Hard Efforts (And What to Do)

That painful cramp, nausea, or runner's trots during a hard effort isn't normal. Learn the science behind GI distress during exercise and proven strategies to fix it.

Quick answer

GI distress during exercise stems from reduced blood flow to the gut, improper fueling timing, or gut sensitivity — fix it by training your gut with gradually increasing carbs, practicing race-day nutrition in training, and timing fuel 30+ minutes before hard efforts.

GI HealthFueling
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January 3, 20268 min read

The 10 Most Common Nutrition Mistakes Endurance Athletes Make

From underfueling to wrong timing, these nutrition mistakes are silently sabotaging your training. Learn what they are and how to fix them for better performance.

Quick answer

Endurance athletes most commonly underfuel, time carbs wrong, neglect hydration, and skip recovery nutrition — fix these by tracking intake against workout demands, starting carbs early, drinking to thirst with electrolytes, and eating protein + carbs within 60 minutes post-workout.

FuelingNutrition Mistakes
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January 3, 20266 min read

How to Test Your Sweat Rate (And Why You Need To)

Stop guessing your hydration needs. Learn a simple DIY sweat rate test and how to use the results to personalize your hydration strategy for better performance.

Quick answer

Test your sweat rate by weighing yourself nude before and after a standardized workout, then calculate fluid loss. Your sweat rate (liters/hour) tells you exactly how much to drink during exercise to stay hydrated.

HydrationSweat Rate
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January 3, 20267 min read

From Bonk to PR: How Smart Nutrition Changes Your Training

That wall you hit at mile 20 might not be your training — it might be your fueling. Learn how proper nutrition can transform your race results.

Quick answer

Avoid bonking by carb loading 2–3 days before, starting fuel within 30 minutes of racing, and maintaining 60–90 g carbs/hour — proper nutrition can unlock the PR your training deserves.

FuelingTransformation
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January 3, 20266 min read

Your Body, Your Fuel: Why Personalization Matters More Than Generic Advice

That nutrition plan that worked for your training partner might not work for you. Learn why personalized fueling is the future of endurance performance.

Quick answer

Personalized nutrition matters because sweat rate, gut tolerance, carb needs, and metabolic efficiency vary 2–3x between athletes — generic advice can leave you 20% under or over-fueling.

PersonalizationFueling
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January 3, 20267 min read

MAVR vs MyFitnessPal: Why Tracking Calories Isn't Enough

MyFitnessPal counts calories. MAVR optimizes performance. See why serious athletes are making the switch for better training and race results.

Quick answer

MAVR optimizes performance nutrition based on your training calendar, while MyFitnessPal only counts calories without understanding workout demands or race goals.

App ComparisonsFueling
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January 3, 20266 min read

Glycogen: Your Hidden Fuel Tank Explained

Your muscles hold enough glycogen for 90–120 minutes of racing. Learn how to maximize these stores and use them efficiently for better endurance performance.

Quick answer

Glycogen is your muscles' primary fuel, storing 400–500 grams (1,600–2,000 calories) that last 90–120 minutes at race pace. Carb loading maximizes stores; during exercise, consuming 60–90 g carbs/hour extends your fuel supply.

ScienceFueling
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January 3, 202612 min read

The Complete Guide to Nutrition for Your First Marathon

Your first marathon is a journey. This comprehensive guide covers everything from training nutrition to race day fueling, carb loading, and recovery.

Quick answer

First marathon nutrition means carb loading 2–3 days out, eating familiar foods 3–4 hours pre-race, starting carbs within 30 minutes, and maintaining 60–90 g carbs/hour — MAVR automates every step.

MarathonBeginners
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January 3, 20267 min read

Carb Loading Done Right: Beyond the Old Pasta Dinner

The old pasta dinner is just the beginning. Learn the science of carb loading and how to maximize your glycogen stores for race day success.

Quick answer

Modern carb loading means 48–72 hours of 8–10 g/kg carbs, tapering exercise, and staying hydrated — not just a pasta dinner the night before.

Carb LoadingRace Day
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January 3, 20267 min read

10 Signs You're Underfueling (Even If You Think You're Not)

Underfueling is the silent performance killer. Learn the 10 signs that suggest you're not eating enough to support your training — and what to do about it.

Quick answer

Underfueling signs include persistent fatigue, declining performance, frequent illness, mood changes, and for women, irregular periods. Fix by tracking intake, increasing calories gradually, and prioritizing recovery.

UnderfuelingRED-S
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January 3, 20266 min read

15 Signs You Need a Sports Nutrition App

Still tracking calories in a spreadsheet? Guessing your hydration needs? These 15 signs suggest it's time to upgrade to a dedicated sports nutrition app.

Quick answer

You need a sports nutrition app if you guess fueling, use spreadsheets, skip recovery nutrition, or struggle with race-day planning. MAVR automates everything.

Sports Nutrition AppTechnology
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January 3, 20266 min read

Introducing Sweat Profiles: Why Your Hydration Needs Are Unique

Your sweat rate and sodium loss are as unique as your fingerprint. Learn how sweat profiles personalize your hydration strategy for better performance.

Quick answer

Sweat profiles reveal your unique sweat rate (0.5–2.5 L/hour) and sodium loss (20–80 mmol/L), enabling personalized hydration that prevents both dehydration and overhydration.

Sweat ProfilesHydration
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January 3, 20266 min read

When 'Healthy' Eating Actually Hurts Your Performance

That green smoothie and quinoa bowl might be healthy — but it might also be sabotaging your training. Learn why some healthy foods hurt athletic performance.

Quick answer

High-fiber, high-fat, and "healthy" whole foods can hurt performance by causing GI distress, slowing digestion, and crowding out carbs. Time these foods around training, not before.

NutritionPerformance
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January 3, 20267 min read

The Weekend Warrior Who Finally Stopped Crashing at Mile 20

Mark was a strong cyclist who hit the wall every single long ride. His secret? Not more training — it was finally learning how to fuel.

Quick answer

Mark fixed his chronic bonking by learning to consume 60–90 g of carbs per hour, practice gut training on long rides, and use a mix of drinks, gels, and real food.

Transformation StoryCycling
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January 3, 20269 min read

The Cyclist's Guide to Race Day Nutrition: From 50K to 200K

Your training is done. Now it's time to fuel. Learn exactly what to eat, drink, and carry for every race distance — from criteriums to double centuries.

Quick answer

Fuel cycling races by targeting 60–90 g carbs/hour, mixing drink bottles and gels based on duration, and practicing your strategy 3–4 times before race day.

CyclingRace Day
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January 3, 202610 min read

Ultramarathon Nutrition: How to Eat for 50+ Miles

You're running 50 miles. You'll burn 5,000+ calories. Here's how to fuel without bonking, vomiting, or walking into aid stations in defeat.

Quick answer

Ultramarathon nutrition requires 200–300 calories/hour (60–90 g carbs), mixed sources (gels, drinks, solids), and strict gut training.

UltramarathonRunning
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January 3, 20268 min read

Triathlon Nutrition: The Brick Workout Fueling Strategy

Brick workouts are hard enough without an upset stomach. Learn how to fuel the bike-to-run transition so you can actually run off the bike.

Quick answer

Fuel brick workouts by taking 30–60 g carbs/hour on the bike, exit the bike with topped-off glycogen, and transition to gels and drinks on the run.

TriathlonBrick Workouts
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January 3, 20267 min read

How to Choose the Right Sports Drink for Your Body

Not all sports drinks are created equal. Learn what to look for in a carb-electrolyte drink and how to pick one that matches your sweat and stomach.

Quick answer

Choose sports drinks by matching carb concentration (6–8%), sodium content (500–800 mg/L), and osmolality to your sweat rate and gut tolerance.

How-ToSports Drinks
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January 3, 20268 min read

How to Transition From Gels to Real Food During Races

Tired of choking down gels? Learn how to add real food to your race nutrition — potatoes, rice cakes, fruit, and more — without upsetting your stomach.

Quick answer

Transition to real food by starting with simple options (bananas, potatoes) at familiar aid stations, training your gut with small doses, and mixing with gels for the first few races.

How-ToReal Food
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January 3, 20267 min read

Why Fasted Training Is Overrated for 99% of Athletes

Fasted runs are trendy, but the science says most athletes are better off fueled. Here's why training with food in your stomach beats exercising on empty.

Quick answer

Fasted training offers minimal metabolic advantages for most athletes while reducing performance, increasing injury risk, and compromising recovery — fuel your training for better results.

ContrarianTraining Science
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November 6, 20258 min read

Hydration & Electrolytes for Endurance Athletes: What You're Missing

You can train perfectly, fuel correctly, and still fall apart on race day — all because of hydration. Learn the real science of hydration for endurance athletes and how to avoid mistakes that wreck performance.

Quick answer

Hydration for endurance athletes means balancing 400-800ml fluid with 400-800mg sodium per hour, customizing to sweat rate and conditions, and using MAVR to automate calculations around your training calendar.

HydrationElectrolytes
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November 6, 202510 min read

Fueling During Long Workouts: What to Eat Hour by Hour

Avoid bonking on long runs and rides with an hour-by-hour fueling plan, carb targets, and hydration tactics backed by elite endurance research.

Quick answer

Fuel long workouts by taking 30–90 g of carbs and 400–800 ml of fluid every hour, layering sodium and practiced products — MAVR automates the timing and portions for each session.

FuelingNutrition
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November 6, 20259 min read

How to Recover Faster After Hard Workouts: Nutrition, Science, and Smart Habits

Recover faster after hard workouts with science-backed carb, protein, hydration, and rest habits — plus MAVR automation for effortless execution.

Quick answer

Refuel 1.0–1.2 g/kg carbs, add 20–30 g protein, replace 150% of sweat loss with electrolytes, and stack anti-inflammatory sleep and active recovery — MAVR automates every target based on your training calendar.

RecoveryNutrition
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November 6, 20258 min read

How to Carb Load Before a Marathon: The Science-Backed 2026 Guide

Master carb loading in the final 72 hours before race day with science-backed targets, sample menus, and MAVR automation built for endurance athletes.

Quick answer

Fill glycogen stores 2–3 days before the race at 8–10 g of carbs per kg, hydrate with electrolytes, and top off with a low-fiber breakfast on race morning — MAVR calculates every target automatically.

Marathon TrainingNutrition
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November 6, 20258 min read

Race Week Nutrition Checklist: What to Eat, What to Avoid, and How to Adjust

Race week is where good training meets smart nutrition. Your complete 7-day nutrition plan for marathon success with carb loading, hydration, and recovery strategies.

Quick answer

Race week nutrition means maintaining balanced meals 7 days out, carb loading at 8–10 g/kg 2–3 days before race, simplifying meals 48 hours out, eating familiar carb-rich foods the day before, and topping off glycogen on race morning — MAVR automates every target.

Race WeekNutrition
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November 6, 202510 min read

How to Fuel for a Marathon: The Complete Guide for 2026

Master carb loading, race-day gels, hydration, and recovery with this science-backed marathon fueling plan tailored for 2026 and powered by MAVR.

Quick answer

Successful marathon fueling in 2026 means filling glycogen stores during race week, taking 60–90 g of carbs with electrolytes each hour, and recovering with carb-protein balance — MAVR automates every step.

Marathon TrainingFueling
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November 6, 20259 min read

The Best EatMyRide Alternatives for Smarter Fueling in 2026

Compare the best EatMyRide alternatives for 2026 — including MAVR, Fuelin, Hexis, Cronometer, and MyFitnessPal — to fuel smarter across every workout.

Quick answer

MAVR is the smartest EatMyRide alternative in 2026 because it automates full-day fueling, recovery, and race planning for multi-sport athletes.

App ComparisonsFueling
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November 6, 20259 min read

The Best Fuelin Alternatives for Endurance Athletes in 2026

Explore the best Fuelin alternatives for 2026 — including MAVR, Hexis, EatMyRide, Cronometer, and MyFitnessPal — to find smarter fueling for endurance athletes.

Quick answer

MAVR is the top Fuelin alternative for 2026 because it automates calendar-based fueling, recovery, and race-day planning.

App ComparisonsFueling
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November 5, 20258 min read

MAVR vs EatMyRide: Which Fueling App Is Best for Runners and Cyclists in 2026?

Compare MAVR vs EatMyRide to see how AI-driven fueling, recovery insights, and multi-sport support make MAVR the smarter choice for runners and cyclists in 2026.

Quick answer

MAVR outperforms EatMyRide for most runners and cyclists because it automates full-day fueling, recovery, and race prep while EatMyRide focuses narrowly on on-bike plans.

App ComparisonsFueling
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November 5, 20258 min read

MAVR vs Hexis: Which Fueling App Is Best for Runners and Triathletes in 2026?

Compare MAVR vs Hexis to see which fueling app gives runners and triathletes adaptive nutrition, race-day planning, and effortless daily guidance in 2026.

Quick answer

MAVR outperforms Hexis for most runners and triathletes because it turns training data into instant fueling guidance, while Hexis still expects athletes to interpret carb periodization manually.

App ComparisonsFueling
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November 5, 20258 min read

MAVR vs Fuelin: Which Nutrition App Is Better for Endurance Athletes in 2026?

Compare MAVR vs Fuelin and see why endurance athletes are switching to MAVR — the AI-powered fueling app that delivers adaptive nutrition planning.

Quick answer

MAVR offers automated fueling intelligence through an app subscription, whereas Fuelin delivers coach-led plans that cost more and adapt slower.

App ComparisonsFueling
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March 11, 20259 min read

How to Fuel Your Runna Training Plan: The Complete Nutrition Guide

Runna builds your training plan — but who builds your fueling plan? Learn exactly what to eat before, during, and after every Runna workout so you stop bonking and start recovering faster.

Quick answer

To fuel your Runna training plan, match your nutrition to each workout type: light carbs before easy runs, 30-60g carbs/hour during long runs over 90 minutes, and a 3:1 carb-to-protein recovery meal within 30 minutes after hard sessions.

RunnaRunning Nutrition
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March 11, 20258 min read

Runna Won't Tell You This: Why Most Runners Eat Backwards

You're eating too much on easy days and too little on hard days. Here's why your Runna training plan is suffering — and the counterintuitive fix that elite runners already know.

Quick answer

Most runners eat backwards — they consume the most calories on rest days and the least on hard training days. This leads to underfueling during key sessions, poor recovery, and excess intake when the body doesn't need it. The fix is periodized nutrition: eating more on high-training days and less on rest days.

RunnaRunning Nutrition
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March 11, 202510 min read

Carb Loading Is a Lie (And 6 Other Running Nutrition Myths That Are Hurting Your Training)

Everything you've been told about carb loading, protein shakes, fasted running, and hydration is wrong — or at least dangerously oversimplified. Here's what the science actually says.

Quick answer

Traditional carb loading — eating massive plates of pasta the night before a race — doesn't work the way most runners think. Effective glycogen loading takes 2-3 days of moderately increased carb intake (8-12g/kg/day), not one gut-busting dinner. Similarly, many popular running nutrition beliefs (fasted training burns more fat, protein shakes are essential, drink before you're thirsty) are either wrong or dangerously oversimplified.

Running NutritionMyths
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March 5, 20258 min read

MAVR vs MyFitnessPal: The Best Nutrition App for Serious Runners in 2026

Compare MAVR vs MyFitnessPal and see why runners and triathletes are switching to MAVR — the AI-powered fueling app that syncs with your training data for smarter, performance-driven nutrition.

Quick answer

MAVR is the better fit for serious runners because it converts your training plan into daily fueling actions, while MyFitnessPal remains a calorie tracker without performance intelligence.

App ComparisonsFueling
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February 26, 20259 min read

MAVR vs Cronometer: The Best Nutrition App for Runners and Endurance Athletes in 2026

Compare MAVR and Cronometer to see which nutrition app actually improves endurance performance with adaptive fueling, race-day planning, and AI coaching.

Quick answer

MAVR is the stronger pick for endurance athletes because it turns training stress into adaptive fueling goals, while Cronometer remains a precise but passive tracker.

App ComparisonsFueling
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