As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...

Taking a look inside the sprinting routines and intense workout tactics that Noah Lyles goes through to make him a top-class runner in track and field across the biggest stages.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A small lab-based study found that a 12-week cycling program improved inhibitory control over six weeks.

Making exercise fun is the holy grail for many people who can’t quite find the motivation to work out. But rather than forcing yourself to enjoy running or that gym class you once attended, the ...

The Better Sister' actress Jessica Biel shares a sneak peek of her rigorous workout sessions, which includes upper and lower ...

How you time your meals can influence your performance and recovery, experts say. Here’s what the research suggests. Credit...Eric Helgas for The New York Times Supported by By Lisa McCarty Q: I can ...