"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE WORST THING you can do in the gym? Go through the motions. Use the same weight for the same number of ...

Here's what this means for your next workout.

Either way, for success, you will need to approach failure.

Weightlifting lore—which is more inclusive than it sounds—dictates that if you’re looking to build size, the smart money is on forcing your muscles to adapt by testing them with increasingly heavy ...

Reps vs. Time Under Tension: A Trainer Explains The Best Way to Build Muscle originally appeared on Men's Fitness. I’ve been a certified personal trainer (C.P.T.) for 15 years. In this ...

Question: When I do 15 to 25 repetitions of a weightlifting exercise, my muscles feel just as exhausted as when I do only eight to-12 repetitions. Is there any difference performing the exercises with ...

If your lifting routine has gone stale and you’re looking for a way to shake it up, let me introduce you to the pyramid set. While you typically increase volume, weight, or reps to make a session more ...

"Work smarter—not longer." ...