In a few short years, the concept of “threshold” has gone from niche sports science jargon to mainstream obsession. You want to follow Peter Attia’s advice and maximize your longevity by exercising in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." SCROLL THROUGH RUNNING TikTok or watch enough YouTube workout videos and you’ll start seeing the phrase ...

Carl Leivers began his career at Emory University where he coached the men’s cross country and distance track runners. During his time there, he earned multiple coach of the year honors and placed two ...