A hamstring (/ ˈhæmstrɪŋ /) is any one of the three posterior thigh muscles in human anatomy between the hip and the knee: from medial to lateral, the semimembranosus, semitendinosus and biceps …

Aug 19, 2025 · The hamstring is a group of three muscles in the posterior compartment of the thigh, located between the hip and knee joints. These muscles play a vital role in the movements of the …

Dec 13, 2025 · The hamstring muscles are a group of three muscles that run along the back of the thigh from the hip to just below the knee. The muscles are attached to the bone by tendons.

Dec 13, 2025 · To diagnose a hamstring injury, a healthcare professional does a physical to check for swelling and tenderness along the back of the thigh. Where the pain is and how bad it is can give …

Athletes and people who sprint, climb, jump or lunge are at a higher risk of a painful hamstring injury. Treatment includes rest, ice, compression, elevation and gentle stretching that leads to easy exercises.

Your hamstring muscles are skeletal muscles at the back of your thigh. You use these muscles to walk, climb stairs, do squats and perform many other leg movements.

Feb 15, 2026 · Hamstring pain often results from an injury or strain at the back of your thigh. You may have symptoms like a sharp pain, swelling, and difficulty moving.

Jun 29, 2026 · A hamstring strain, or pulled hamstring, is a tear of one or more of the hamstring muscles at the back of the thigh. It commonly occurs during sprinting, kicking, jumping, or sudden acceleration.

Jan 28, 2026 · Diagnosis can be made clinically with ecchymosis in the posterior thigh, tenderness over the hamstring muscles and avoidance of knee extension. Diagnosis can be confirmed with MRI.

Jul 8, 2024 · Learn the anatomy of hamstring muscles with strengthening exercises and stretches to avoid injury.