What’s the difference between compound movements and isolation exercises? We’ll tell you: Compound exercises are multi-joint movements that work more than one muscle group at a time. Isolation ...

What’s the difference between compound movements and isolation exercises? We’ll tell you: Compound exercises are multi-joint movements that work more than one muscle group at a time. Isolation ...

A simple yet powerful arm workout designed by a U.S.-based fitness expert to build lean muscle at home or in the gym, using only dumbbells and suitable for all fitness levels.

If you're looking to work those triceps—and, well, the rest of your arm muscles—look to try the skull crusher, which burns so good. Name a workout move that sounds more badass than a skull crusher.

The triceps muscle crosses two major joints in the body -- the elbow and the shoulder. It's a critical component of upper body biomechanics and is involved in almost every arm movement that exists.

Good things always come in threes: fairy godmothers, parts of a combo meal, boy bands made of brothers (Hi Jonas and Hansen!). So it’s no surprise the most eye-popping muscle in your arms is, in fact, ...

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Combination exercises pair multiple movements together, often including both upper and lower body. But combo exercises aren't great for muscle-building, according to a personal trainer. Instead, try ...