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 …

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 …

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 …

4 days ago · 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 …

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, …

Apr 23, 2025 · As the hamstrings attach to the pelvis, their length and strength play a role in hip/torso positioning and good posture. Here are a few other important benefits of training your hamstrings.

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 …

Jul 21, 2025 · What Is a Hamstring Strain? You have three big hamstring muscles that run from the bottom of your pelvis to below your knee. Tendons then connect the muscle fibers to your bones. If …