it’s essential to grasp the anatomy of the arms. The arms consist of several key muscle groups, including the biceps, triceps, and deltoids. Biceps: The biceps, located on the front of the upper ...

Rusakov took to YouTube to show off his 30-day arms routine that he says can guarantee results. It takes into account the anatomy of the working muscles of the arms, as well as demonstrating the ...

Outward arm action in a jumping jack Rotator cuffs A group of stabilising muscles of the shoulder which helps to prevent dislocation and allows the shoulder to rotate the humerus around its own ...

super important muscle group," says Jacquelin e Kasen, CPT, a Miami-based coach and master trainer and senior director of group fitness at Anatomy. "They stabilize your arms and your shoulders.