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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, ...

Building serious arm size takes more than pressing on repeat. To fill out a sleeve and add lockout strength, put the triceps extension in regular rotation. This classic elbow‑extension move is one of ...

This is a BRUTAL arm workout using Only Dummbells to help you build lean muscle on your Biceps & Triceps. Suitable for ALL ...

If youre in the gym chasing big arms, theres a good chance youve spent plenty of time doing biceps curls. And hey, you cant be blamed. After all, when most people think of big arms, they definitely ...

When it comes to adding size to our arms, most people turn their attention to the biceps. Busting out endless curls may feel great and leave you with an impressive pump, but what you should be ...

If you struggle with overhead mobility or feel pain during skull crushers and extensions, these alternative triceps exercises let you build size safely. Shoulder aches and tightness are pretty common, ...

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 ...

One of the best triceps-building moves you can do at home with no equipment is the classic bodyweight skullcrusher, a move that starts in plank position, then has you essentially straightening your ...

While sets and rep ranges can vary, Moal recommends aiming for a minimum of 15 to 20 reps, 30-second rest breaks and three to ...

A certified trainer shares 4 standing band and bodyweight moves that target arm flab and build strength after 60.