Magnus Muscle __exclusive__ — Adductor

Because of this, the hamstring portion of the adductor magnus is sometimes referred to as the "fourth hamstring."

| Joint | Action | Primary head involved | |-------|--------|------------------------| | Hip | (strongest adductor of the hip) | Both heads, mainly adductor part | | Hip | Extension (especially from flexed position) | Hamstring head | | Hip | Medial rotation (minor role) | Adductor head | | Hip | Flexion (only when hip is extended, minor) | Adductor head | | Pelvis | Anterior pelvic tilt (via pull on ischium) | Hamstring head (fixed femur) | adductor magnus muscle

This section originates from the ischial tuberosity and inserts on the adductor tubercle of the femur. Structurally and functionally, it behaves more like a hamstring muscle. Because of this, the hamstring portion of the

In contact sports (e.g., rugby, football), a direct blow to the adductor magnus can cause hematoma formation that calcifies over time, leading to a hard, painful mass in the muscle. Because of this