Science has shown that low-rep, high-weight work—like in 5/3/1—builds the most strength, he says. But higher-rep work allows trainees to add muscle volume. By adding three or four assistance exercises ...

SO, YOU WANT to get strong and build muscle, but you don’t have a ton of time to dedicate to the gym. You can try the 5/3/1 training split, a workout plan that helps to streamline your lift without ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." SO, YOU WANT to get strong and build muscle, but you don’t have a ton of time to dedicate to the gym. You ...