Add Yahoo as a preferred source to see more of our stories on Google. Should you really slow down your reps in the gym for muscle growth? Does it really matter how long each rep lasts? You might have ...

New research suggests the number of reps you do may matter far less than most people think.

7x Mr. Olympia Phil Heath has revealed a powerful chest-building secret—and it’s not heavier weights. It’s tempo. By slowing down reps and focusing on time under tension, Heath maximizes muscle growth ...

POV: You have 3 sets of 8 to 10 squats reps in your S&C plan. You’re feeling good today, so you load up a weight heavier than your normal. You only manage to crank out 6 reps, falling short of the ...

You’ve been training consistently – but some muscles seem to respond right away, while others barely change. Your quads are showing definition, but your biceps? Not so much. It makes you wonder: do ...

For strength, you don’t need to be quite as close to failure. “In fact, staying a bit further from failure often allows you ...