Nutrition & Health

You aren’t embarrassed, emotional, or shameful. So why the heck does your face look like it after a good run? A doctor explains the physiology of facial flushing.

Turns out, you really can eat and drink your pain away, but maybe not in the way you think, a dietitian explains.

When it feels like chaos all around—even in your head—here are expert-backed ways to reclaim your run miles from the dreaded mental spiral.

Although sometimes necessary, taking medications can impact your running. A doctor reviews common medication types and what to watch for in your training and performance.

But don’t worry, “marathon brain” is only temporary. We asked a neuroscientist to explain.

Your favorite pastime is your hair’s nightmare. Fortunately, we’ve found some solutions that actually work.

Trees are blossoming, the grass is green, and you’re sneezing uncontrollably. Here’s why runners have it worse than other allergy sufferers and ways to feel normal again.

Ketones for endurance athletes are a trendy supplement—are they the next magic bullet or merely expensive marketing? An independent nutritionist cuts through the hype.

When it comes to the amount of carbs runners should consume during training and racing, new science brings a new perspective to the table.

We spoke to top ultrarunners, including Rachel Drake, Tyler Green, Rod Farvard, and Courtney Dauwalter, for their expert nutrition tips.