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, ...

A tighter, more sculpted upper arm after 45 demands movements that challenge stability, elevate muscle recruitment, and drive deep activation through your shoulders, triceps, and upper back. Standing ...

Training your triceps helps tone your arms, making them stronger and more defined. Strong triceps support your upper body ...