Now how exactly do your drinking habits influence your running? Through our reporting, learn how some crucial aspects of your ...

“Being in ketosis does not imply reduced muscle glycogen levels. Over time, the keto-adapted athlete may improve his or her ...

The pop megastar is known for doing long workouts on the treadmill to prep for shows.

So we asked experts what they wish runners would say “no” to more in the new year. Here, they’re sharing what you should ...

Here’s what to know about body composition numbers and what these metrics mean for your health and performance.

But, according to this view, high sodium intake by itself won’t necessarily increase your risk of hypertension, especially if ...

I’m sure most runners who wake up to bone-chilling temperatures or whiteout conditions don’t even bat an eye as they simply take their planned miles indoors to the treadmill. But not me. In fact, on ...

Not a traditional long-sleeve nor a turtleneck; the mockneck is just right for staying warm on winter runs. The baselayer is ...

Want to hit a mileage goal or a PR? Gear that fits and performs is half the battle and these sale picks can help.

It delivers focused illumination, all-day comfort, and a streamlined design that disappears once you’re in motion.

This time off from aggressive race training is a great opportunity to establish good movement patterns for your strength ...

Make this year your time for the marathon distance—with us helping you along the way. Consult our How to Master the Marathon ...