Nutrition

We cover nutrition tips and advice to help you improve your running performance and keep you on track to meet your wellness goals.

Race Weekend Marathon Fueling

Five elite marathoners from around the world detail their pre-race meals and in-race fuel—and their diets are surprisingly similar.

Nutrition Strategies to Optimize Performance

A new study presents the best strategies to reduce glycogen depletion, low blood sugar, dehydration, central fatigue, muscle damage, and heat illness in hot weather.

Become a Better Butter Burner

You can adapt your body to tap your vast energy reserves of fat through diet and training. Here’s how.

Five Questions About Fuel

Experts explain why it is worthwhile for runners to focus on fat-burning metabolism and blood sugar management.

Is Dietary Variety Overrated?

A little monotony in your eating habits might not be such a bad thing. Getting rid of the crap is your top priority.