"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Going to the gym is fun, but let’s face it: you don’t want to spend all day there. Luckily, if you ask ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays a crucial role in fueling your workout. Often called the “stress hormone,” ...

Strength training should be a staple of any fitness routine. In addition to increasing muscle strength and mass, regular strength training helps maintain strong bones, improve balance and offers ...