Want this question answered?
yesabduct the thigh
The muscles used in the leg press exercise are your Quads primarily. Hamstring gets a good work out too.
Vertebral Foraminal Entrapment on Hip Flexion and Knee Extension
knee flexion and hip extension.Biceps femoris also: knee external rotation and hip external rotation.Semi tendinosus and Semi membranosus also: knee internal rotation and hip internal rotation.hamstrings eccentric contraction causes knee extension and hip flexion, whilst the antagonist muscles are passive.
hamstring group
Flexion of the Hip and extension of the Knee
Vertebral Foraminal Entrapment on Hip Flexion and Knee Extension
gastrocnemius
Flexion, extension, rotation, adduction of the hip, extension and rotation at the knee
Flexion, extension, rotation, adduction of the hip, extension and rotation at the knee
The rectus femoris becomes active in a leg extension because one of the actions of the rectus femoris is hip extension, as well as knee extension. The rectus femoris crosses both the hip and knee on the anterior side of the body. When the leg is extended it is one of the primary movers, whether it be straight leg extension, in which case it is the rectus femoris, illium and psoas muscles. In knee extension the rectus femoris works in conjunction with the other 3 quadriceps. However, in the case of a seated leg extension the rectus femois is less active, due to it already being shortened for the hip extension.
There are three main muscles of the posterior compartment of the thigh. They are the biceps Femoris , the semitendinosus and the semimembranosus. Together, they cause flexion of the knee and extension of the hip