To understand the adductor magnus, you must forget the idea of a simple, uniform muscle. It is anatomically and functionally divided into two distinct parts: the (pubofemoral) and the hamstring portion (ischiocondylar).
Forced abduction (leg moving outward) while the muscle is maximally contracted, or sudden explosive adduction against resistance. Symptoms: Deep groin pain, pain during adduction against resistance, tenderness along the medial thigh. Grade classification: I (stretch), II (partial tear), III (complete rupture – very rare). adductor magnus muscle