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 ...

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 ...

It is what the fitness enthusiasts call a muscle pump. This temporary swelling happens when blood rushes into the working ...

(CNN) — While there is no magic bullet for gaining strength, variety is key. To that end, although classic bicep curls often take center stage for building arm strength, another arm exercise deserves ...

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 ...

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

We've all heard that lifting weights builds muscle while cardio is best for burning fat – but is that true? Or does building muscle burn fat? If you're hoping to change your body composition, rather ...