Running Nutrition, Explained
Everything you need to understand how food affects your training.
Foundations
What Is Glycogen?What your body stores carbohydrates as, where it keeps them, and why it runs out.
Carbohydrates for RunnersWhy carbs are non-negotiable for runners and how to eat enough of them.
Protein for RunnersWhat protein actually does after a run and how much you need to recover properly.
Electrolytes for RunnersThe minerals you lose when you sweat and why plain water is not always enough.
Fat as Fuel for RunnersHow your body uses fat as fuel, when it matters, and what fat adaptation actually means.
Nutrition Timing
Why Nutrition Timing MattersWhy when you eat matters as much as what you eat, and the two windows that count most.
What to Eat Before a RunHow to time your pre-run meals to maximize energy and avoid GI issues.
Recovery Nutrition for RunnersThe case for eating well after every run, not just the long ones.
What to Eat After a Long RunWhat your body needs in the hours after a long run and how to make it easy.
How to Fuel Long RunsA practical guide to fueling every phase of a long run with real food.
How to Carb-Load for a MarathonWhat carb-loading actually means, how much to eat, and when to start.
How to Fuel a Half MarathonWhy glycogen matters at every half marathon pace, and how to fuel the 2 to 3 days before, during, and after.
What to Eat During a RunWhat to eat while running, when to start, and how to train your gut to handle fuel on the move.
Real Food vs. GelsWhether real food or commercial gels are better for marathon fueling, and what the research actually says.
Performance & Health
How to Avoid GI Issues During a RunWhy running wrecks your stomach and what to do about it.
Anti-Inflammatory Foods for RunnersThe foods with the strongest evidence for reducing soreness and speeding recovery.
How Caffeine Affects Your RunningHow caffeine works during a run, when it helps, and when it backfires.
Iron for RunnersWhy runners lose iron faster than most people and how to eat your way back to full stores.
Hydration for RunnersHow much to drink, when plain water isn't enough, and why both too little and too much cause problems.
How to Train Your Gut for RunningWhy your gut needs training just like your legs, and how to build tolerance for race-day fueling.
Nutrition and Sleep for RunnersHow what you eat – and when – affects your sleep quality and the recovery it delivers.
Nutrition for Masters RunnersHow protein needs, recovery timelines, and bone health change for runners over 40.
Running in Heat and ColdHow heat and cold each change your fluid, electrolyte, and carbohydrate needs – and what to actually do about it.
Your training deserves smarter fuel
- check100+ recipes timed to your run.
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- checkEvery recipe tested by real runners.
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