A 32-year-old man who worked as a National Hockey League offenseman described a noncontact injury to the left groin at the end of a long practice session. Although fatigued, he had had no warning ...

Chronic groin pain is a common presentation in sports medicine ... Medial to the border lie the adductor muscles, from superficial to deep—adductor longus, gracilis, adductor brevis, adductor magnus.

Acute muscle strain occurs as a result of an eccentric contraction that exceeds the biomechanical strength of the musculotendinous junction of a single muscle within a synergistic group.