Hamstring Group (Overview)
Region: Hip & Thigh Muscles · All hip & thigh muscles
Hamstring Group (Overview) at a glance
| Origin | Ischial tuberosity (the sitting bone) |
|---|---|
| Insertion | Upper tibia and fibula, either side of the knee |
| Actions | Bend the knee; Extend the thigh (as in the backswing of walking and running) |
| Nerve supply | Sciatic nerve, mainly tibial division (L5–S2) |
◆ Good to know
Biceps femoris (lateral), semitendinosus and semimembranosus (medial) — the posterior thigh compartment, covered individually in this guide; hamstring strains are the commonest muscle injury in sprint sports.
More Hip & Thigh Muscles
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.