"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Athletes are often searching for the latest and most innovative clothing and gear that will help them ...

Few of you are coming to me with a focus on your one mile pace, so we’re looking at running workouts that are going to test your speed and improve your endurance. There are tons of ways to incorporate ...

Even though I’m an Endorphin Pro diehard, I never seemed to mesh with its counterpart, the Endorphin Speed. I was in the minority; wear-testers raved about the past three iterations, praising the ...

Your running speed partly comes down to factors you can't control, like genetics, and partly relies on your training. When you purchase through links on our site, we may earn an affiliate commission.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When out for a jog, people automatically settle into energy ...