Eccentric exercise involves lengthening muscles which increases size by adding stress. Concentric moves shorten muscles for gains with less soreness.

OLD-SCHOOL BODYBUILDERS will tell you that the most surefire way to build muscle and feel the effects of your effort is the pump. The swollen sensation that comes when your target muscles are engorged ...

IT'S MUCH HARDER to build new muscle tissue than it is to maintain what you’ve already built, especially as you get older. If ...

Muscle gains are more than just aesthetics; they’re about building strength, endurance, and resilience. Whether you’re dreaming of defined biceps or just want to climb stairs without getting winded, ...

Building up your muscle mass can offer numerous health benefits, including some that might not be obvious like better balance, an easier time managing your blood sugar, and an improvement in your mood ...

The fitness industry has convinced everyone that building serious muscle requires loading barbells with intimidating amounts of weight and grunting your way through sets that make you question your ...

To some young gymgoers, the word “calisthenics” might sound antiquated or conjure up thoughts of headband-wearing geriatrics knocking out toe touches or squat thrusts. But don't think of them as ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sometimes, you have to fail to succeed in the long run—and the same can be true in the weight room. Enter ...

Nick 'The Mutant' Walker trains for bodybuilding competitions with a technique called slow negatives, or eccentric reps, to maximize muscle building.