Step foot in the gym and you'll likely spot two types of lifters: one busting out endless reps with lighter weights, and another lifting heavy loads for considerably less reps. Both have equally ...

Why reps matter: Reps and sets determine workout volume, which directly impacts muscle growth. Too few won’t stimulate gains; ...

We all know a beastly kettlebell workout when we see one: swings, cleans, burpees and snatches tend to feature often. But ...

Speaking to Fit&Well, the newly minted iFIT trainer credited his background in long-distance running and ultramarathons for ...

A new study challenges one of strength training’s longest-running debates. The rep debate has been raging in gyms for decades. Should you lift heavy for fewer reps? Go lighter for higher reps? Can you ...

Plyometrics vs. heavy vs. light weight training have been long debated, but one expert has some surprising insight on how to ...

A CSCS trainer shares 5 dumbbell moves that rebuild shoulder strength after 55, covering pressing, stability, and control.

The pull-up is the ultimate bodyweight back-builder – providing you work hard enough ...

"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 ...

Reps & Sets works on iPad, iPhone, and Apple Watch. Reps & Sets 26 is a brand-new strength training app designed exclusively for iPhone, iPad and Apple Watch. It was developed by a long-time Cult of ...

Step forward and slightly lateral with one leg, landing with your heel first. Work to avoid slamming your knee into the ...