Adductor Magnus Muscle Better May 2026

adductor magnus is a massive, fan-shaped muscle located deep within the medial (inner) compartment of the thigh. It is the largest and most complex of the adductor group, often referred to as a "hybrid" or "composite" muscle because it functions both as a powerful adductor and a significant hip extensor. Structure & Anatomy

4. Function

The adductor magnus forms the floor of the adductor canal. Hypertrophy of the muscle (common in cyclists or speed skaters) can compress the femoral artery and saphenous nerve, leading to exertional leg pain, numbness, or claudication. adductor magnus muscle

Origin

| Feature | Description | | :--- | :--- | | | Ischiopubic ramus & Ischial tuberosity | | Insertion | Linea aspera & Adductor tubercle of femur | | Primary Actions | Hip Adduction, Hip Extension | | Innervation | Obturator nerve (Anterior part), Tibial nerve (Posterior part) | | Arterial Supply | Deep femoral artery (Perforating branches) | | Key Landmark | Adductor Hiatus (transmits femoral vessels) | adductor magnus is a massive, fan-shaped muscle located