race day nutrition

A new study following ultrarunners attempted to answer an age old question: What causes GI problems in races? Here's the science.

Your GI system is unique to you, and it can be upset by many things. But carefully calibrating your pre-race breakfast can prevent mishaps.

You plan every element of your pre- and mid-race fueling meticulously. But what about how to eat after you've crossed the finish line?

Eating right looks different for athletes, and following vague nutrition maxims can have a surprisingly negative impact

A step-by-step guide to keep in mind when picking the right fuel for your next adventure.

Check out Trail Runner magazine's author page.

Some athletes swear by cutting out caffeine in the days or weeks before a race. But what does the science say?