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Fuel

Guide to Fueling Your Runs

race image library from the 2025 brooklyn half marathon. photographer trevor raab (staff)

How to Fuel a Marathon When You Have a Sensitive Stomach, According to Dietitians

By Molly Hurford
Jul 29, 2025
honey stinger, nuun, dripdrop, running fuel, prime day deal

Prime Day Running Fuel Deals

By Cat Bowen
Jul 10, 2025
group of runners eating at a table

How to Recognize Under-Fueling and How to Fix It

By Elizabeth Millard
Jun 18, 2025
spelt whole grain spaghetti with vegan bolognese made of green spelt and sunflower seed

Exactly How to Carb Load for a Stronger Race

By dimity mcdowell and Runner's World Editors
Mar 25, 2025
various foods running

Fuel With What You Want to Eat

Pat Heine
Oct 8, 2024
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Best Carbs for Runners

woman having healthy lunch

The Best Carbs for Runners, According to a Dietitian and Coach

by Kim McDevitt and Monique Lebrun
Jul 31, 2025
roasted potatoes with rosemary top view

Potatoes: The Perfect Carb

by kelly bastone and Kate Sears
Aug 2, 2007
refined grains vs whole grains

Carb-Loading? Here’s What to Know About Grains

By Elizabeth Millard
Jul 30, 2025
runner eating energy gel during boston marathon

How to Fuel Your Marathon to Avoid Bonking

By Lauren Bedosky
Jul 3, 2025
sugar cookies in the shape of running gear

How Baking Cookies Powers My Long Runs

By Kristine Kearns
Aug 7, 2025

Pre-Run Nutrition

two people running looking happy

Make Long Runs Easier With 2 Simple Fixes

By Matt Rudisill
Sep 6, 2025
athletic woman in sportswear with measuring spoon in her hand puts portion of whey protein powder into a shaker on wooden table with amino acid white capsules, bananas and apple, making protein drink

What Are the Benefits of Creatine for Runners?

By Sarah Klein
Aug 4, 2025
running stock image library for runners world us. various images of runners. shoot date: sept 11, 2021, location: boston, ma.

What to Eat to Beat the Heat

By Ashley Mateo
Jun 30, 2025
woman drinking water after workout

Every Running Hydration Question, Answered

By Jordan Smith
Jun 20, 2025
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Post-Run Nutrition

group of runners eating at a table

Can Your Diet Influence Your Injury Risk?

By Elizabeth Millard
May 14, 2025
what to do after a long run so you aren't tired

Do These 3 Things After a Long Run

By Matt Rudisill
Apr 15, 2025
race training and gut health

How to Train Your Gut Before Race Day

Karla Walsh
Mar 26, 2025
marathon runner putting gel in pocket

Your Marathon Training Diet

By Heather Mayer Irvine
Mar 17, 2025
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Protein for Runners

Best Lean Proteins

This Is the Best Lean Protein for You, According to a Dietitian

by Alex Caspero, R.D.
Jan 4, 2018
young man making protein shake before training

The Pros and Cons of a High-Protein Diet

By Matthew Kadey, M.S., R.D.
Jul 6, 2023
lunch or snack box with high protein food

14 High-Protein Snacks for Runners

By Jenna Autuori Dedic
Nov 26, 2024
woman drinking a protein shake

How to Increase Your Protein Intake

By Amy Schlinger, NASM-CPT
Jan 27, 2025
young asian female athlete runner drinking protein shake after exercise workout in urban park. diet and healthy food workout exercise.

Does When You Eat Your Protein Really Matter?

By Elizabeth Millard
May 19, 2025

Vitamins & Supplements

post workout refreshment

Which Supplements Are Worth Your Money

By Pam Moore
Jun 17, 2025
vitamin b foods

Boost Your Energy Levels With B-Vitamin Foods

By Marygrace Taylor
Jun 1, 2020
do vitamins expire

Is It Safe to Take Expired Supplements?

By Emily Shiffer
Jan 14, 2019
mature fitness man on red running track, drinking from blue bottle, wearing gray t shirt. copy space. copy space. close up. lifestyle and sports

When to Drink Electrolytes, According to Experts

By Lauren Keary, NASM
Aug 20, 2025
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best healthy snacks for runners have a combination of macronutrients

Healthy Snacks for Runners

woman wearing running clothes holds an impossible whopper

How to Increase Your Appetite for Better Fueling

By Jenny McCoy
pre run meal of oatmeal and a bagel with peanut butter

How Prerun Fueling Affects Your Runs

woman unpacking fresh organic vegetables

Plant-Based Recipes to Fuel Your Training

By Natalie Rizzo, MS, RD
low cab vegetables

10 Low-Carb Vegetables to Add to Your Diet

animal protein vs plant protein

Animal Protein vs. Plant Protein Explained

By Natalie Rizzo, MS, RD
how to fuel two a day workouts

How to Fuel Two-a-Day Workouts

By Matthew Kadey, M.S., R.D.
various kinds of vegan protein sources

Plant and Animal Protein Equal for Muscle Gains

By Selene Yeager