The purpose of the biceps is to flex the upper arm and help with forearm supination. "Flexing is when you move your forearm toward your body and supination is how you rotate your forearm ...

"It does contribute to elbow flexion, but it doesn't do supination like the biceps do ... after the Ronnie Coleman or Arnold Schwarzenegger arm pop, Israetel suggests sticking to bicep curls.

Its position relative to the other structures in the wrist changes with forearm pronation and supination. As such, it must be mobile yet stable. The ECU tendon relies on specific stabilising ...

Introduction The biceps brachii muscle is the primary forearm supinator and a secondary elbow flexor. The pathophysiology of distal tendon ruptures is still unclear. Patients with chronic rupture ...