"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 ...

Some people online claim working out for aesthetic goals and training "mirror muscles" are not optimal for longevity. Here's ...

Building your upper body strength can be a great place to start your strength training journey using several simple exercises. Strength training requires little time, minimal equipment and is safe, ...

These are the moves that will build the upper body strength and size you want.

If your arm day consists of bicep curls on bicep curls, it might be time to switch things up and throw some bicep curl variations into the mix. Doing slightly different takes on the staple exercise ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It can be fun to show off your hard work from arm days in a tank top or a short-sleeve tee. But if your ...

Leg day, arm day, ab day—but what about lat day? Lats are the largest muscles in your upper body and the core of any workout routine. Most people use the term lats, but the scientific name for the lat ...

Another – a compact former powerlifter competing for the first time – had muscles that seemed impossibly dense. Even the also-rans had distinct strengths and weaknesses. The highlight, though, was a ...