The anterior fascial compartment of thigh contains the knee extensors and hip flexors.
It contains the following five muscles:[1]
The articularis genu is sometimes included in this group.[2]
The iliopsoas is sometimes considered a member of this group;[3][2] however, the psoas portions do not share the same innervation.
Anterior aspect of right leg.
Muscles of lower extremity
The leg extension is an isolation exercise.