Get ready for the ultimate pump.

BIG TIME SQUATTERS and deadlifters put a major focus on training their legs. Bench press fanatics spend their time building up their chests. Athletes commit their efforts to sport-specific training, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split ...

A new study suggests lighter weights may build muscle just as effectively—if you train the right way.

Looking good in sleeveless clothes isn’t the only reason to have toned arms. Having stronger arms can add strength and power to your golf swing and tennis stroke. The 23 muscles in each arm are often ...

Ever wonder why some people seem to pack on muscle effortlessly while others spend months in the gym with little to show for it? Muscle growth isn't just about lifting weights -- it's a complex ...

Stop the slouch and reclaim your posture with this high-efficiency resistance routine designed to future-proof your spine and boost daily confidence.

You don’t need a gym to build muscle. These unique bicep and back workouts use minimal or no equipment to help you grow strength and size at home. There are several effective bicep and back workouts ...

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 ...

Arm fat can be particularly frustrating. It’s often one of the last areas to respond to diet and exercise, and the first place to show when we gain weight. Whether you’re concerned about upper arm ...