Functionally, the biceps are key players in elbow flexion (bending the arm), forearm supination (rotating the forearm so the palm faces upward, like turning a doorknob or opening a jar), and shoulder ...
Even if your work space is ergonomically correct — and even if you exercise regularly in your ... bringing your ear toward your shoulder. Hold for 10 seconds, then raise it slowly back up ...
Try each exercise before you dive into the full workout ... with your arms outstretched above you and your hands roughly shoulder-width apart. With your legs straight, bend to your left and ...