The hamstrings cross and act upon two joints – the hip and the knee – and as such they are termed biarticular muscles. The hamstrings contract when the knee is bent or when the hips are extended, …

Your hamstrings are located in the back of your thigh, starting at your pelvis and extending to your knee. Hamstring tendons attach them to bones in your pelvis, knee and lower leg.

Oct 26, 2025 · The muscles in the posterior compartment of the thigh are collectively known as the hamstrings. They consist of the biceps femoris, semitendinosus and semimembranosus - as a group …

The hamstrings are muscles which extend the hip and flex the knee. The hamstrings play an important part in the complex gait cycle during walking, which includes absorption of kinetic energy and …

Dec 13, 2025 · Hamstring injuries often happen in people who play sports that involve sprinting with sudden stops and starts. Examples include soccer, basketball, football and tennis. Hamstring injuries …

Jul 8, 2024 · Located at the backs of the legs, the hamstrings are the opposing muscles to the quadriceps. Because the hamstrings originate at the sitting bones, they are naturally stretched while …

Aug 12, 2025 · The hamstring muscles are three large muscles that run down the back of the thigh and help control the hips and knees. They're key to mobility, including walking and playing sports, but …

All three muscles help flex the knee, extend the thigh at the hip, and rotate the leg. The medial hamstrings are more active in knee flexion or hip extension when the knee is flexed to 90 degrees, …

Aug 19, 2025 · The term “hamstrings” comes from Old English “ham,” meaning the bend of the knee, and “string,” referring to the tendons at the back of the knee. All three muscles are attached to the …

May 7, 2025 · The hamstrings are a group of three large muscles located at the posterior compartment of the thigh. They span both the hip and knee joints, playing a vital role in lower body movement, …