The Best—and Worst—Exercises for Tricep Gains, According to a Trainer originally appeared on Men's Fitness. The triceps brachii is a three-headed muscle that plays a critical role in elbow extension, ...

YOU CAN CLASSIFY exercises in a number of ways—by muscle group, movement pattern, or implement used, for example—but one of the most basic methods is whether it's a compound movement (using multiple ...

On the backside of each of your upper arms is an unsung hero. With the right amount of consistent, balanced strength training, you can give it the attention it deserves—and in doing so, stretch the ...

Add Yahoo as a preferred source to see more of our stories on Google. What’s the difference between compound movements and isolation exercises? We’ll tell you: Compound exercises are multi-joint ...

Fitness experts in the United States agree that while compound movements build the foundation, isolation exercises are ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." ON THE BACKSIDE of each of your upper arms is an unsung hero. With the right amount of consistent, ...

Many people like to go to the weight room and start performing the standard isolation exercises by either using a machine weight system or free weights. Afterward, they do a 20- to 30-minute cycle of ...

And theres a simple reason for that. Whenever you set up under the bench press (or heck, whenever you do a pushup), youre working your chest. You know that. Especially when it comes to the bench press ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Arm day can be one of ...

ON THE BACKSIDE of each of your upper arms is an unsung hero. With the right amount of consistent, balanced strength training, you can give it the attention it deserves—and in doing so, stretch the ...

While having toned biceps is certainly a flex—literally—that’s not the only muscle you should work on arm day. To build all-around upper-body strength (oh, and gain even more muscle definition in your ...