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Running Nutrition

General fueling and hydration information for distance runners: carbohydrates, electrolytes, energy gels, long-run fueling and race nutrition. Not individual dietary or medical advice.

14 articles
29 Best Digital Kitchen Scales

29 Best Digital Kitchen Scales

We compared 29 digital kitchen scales using Amazon listings and manufacturer specs, grouped by need, with capacity, units and power for each.

Marathon Bible Editors Nov 1, 2026
11 Best Handheld Water Bottles for Running

11 Best Handheld Water Bottles for Running

We compared 11 handheld running water bottles using Amazon listings and manufacturer specs, covering capacity, grip, insulation, storage and refill caps, with one pick per need.

Marathon Bible Editors Nov 1, 2026
12 Best Running Hydration Bladders

12 Best Running Hydration Bladders

Choosing the right hydration bladder is key for running comfort and performance. We compared 12 options based on manufacturer specs for capacity, weight, and features.

Marathon Bible Editors Oct 31, 2026
How to Plan Your Final Meal Before a Race

How to Plan Your Final Meal Before a Race

A guide to planning your final pre-race meal, covering what to eat the night before a race, ideal timing, and portion sizes to optimize your energy stores.

Marathon Bible Editors Oct 23, 2026
Electrolytes for Runners: A Complete Guide

Electrolytes for Runners: A Complete Guide

This guide explains what electrolytes do for runners, covering their roles, signs of imbalance, and when to consider targeted supplementation.

Marathon Bible Editors Oct 23, 2026
Daily Hydration Strategies for Runners

Daily Hydration Strategies for Runners

Effective running hydration starts long before your run. Learn daily strategies for how to stay hydrated for running, from assessing needs to recognizing warning signs.

Marathon Bible Editors Oct 23, 2026
How Runners Should Use Carbs for Fuel

How Runners Should Use Carbs for Fuel

A guide to using carbohydrates for energy, covering daily fueling needs, effective carbohydrate loading for runners, and when to use simple vs. complex carbs.

Marathon Bible Editors Oct 23, 2026
Hydration During Long Runs

Hydration During Long Runs

A practical guide to managing your fluid and electrolyte intake during long training runs and races, based on current sports science.

Marathon Bible Editors Oct 23, 2026

Running nutrition is about more than just what you eat—it's the strategic fueling and hydration that supports your training, boosts your performance, and helps you recover. Whether you're building mileage for a first 5K or fine-tuning your plan for a marathon, understanding how to properly nourish your body is a key part of becoming a stronger, more resilient runner.

This section breaks down the essentials of running nutrition into practical, actionable guidance. We cover the fundamentals of daily fueling, what to focus on during long runs, and how to craft a smart race-day plan. Our goal is to help you move from confusion to confidence with clear explanations of topics like carbohydrates, electrolytes, energy gels, and hydration.

What you'll find here

  • Core concepts in Fueling Basics, covering daily nutrition needs and how to support your training.
  • Targeted strategies in Race Nutrition, for optimizing your intake before, during, and after competition.
  • Practical explanations of sports nutrition products and how they fit into a runner's plan.
  • Guidance on hydration and electrolyte balance for different distances and conditions.