Add Yahoo as a preferred source to see more of our stories on Google. A wave of research over the past few years has made it clear that a strength training habit is really important for your health.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Research suggests shorter strength-training sessions may lead to noticeable muscle gains. A study found ...

Your workouts might change, but your fitness doesn't have to suffer ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A wave of research over the past few years has made it clear that a strength training habit is really ...