Building strong and defined arms requires focusing on the triceps, which constitute nearly 60% of the arm's muscle mass ...

The Best—and Worst—Exercises for Tricep Gains, According to a Trainer originally appeared on Men's Fitness.

The triceps assist in shoulder stabilization and extension, particularly when the arm is raised overhead ... Hold this for 10 seconds and release. Repeat two more times. Come into a plank position ...

Stand with your feet hip-width apart and a light dumbbell in each hand with your palms facing towards your body. Keeping your ...

Stand with your feet about shoulder-width apart, holding the bar with a pronated (palms down) grip. Squeeze your glutes, core ...

“If you want to really get bigger arms, it’s worth doing a bit more volume and a bit of direct work,” says Dr. Pak Androulakis-Korakakis in a recent YouTube video. By this, he means more isolation ...

If toning the back of the arms is one a goal, add tricep dips to your upper-body workout. They increase arm strength and tone ...