2. Quadriceps
Quadriceps are a group of four muscles located at the front of the thigh. The four
types of muscles are Vastus Lateralis, Vastus Medialis, Vastus intermedius and
the Rectus Femoris.
7. Hamstrings
Hamstrings are a group of three muscles at the back of the thigh. The three
muscles are the Biceps Femoris muscle, Semitendinosus muscle and
Semimembranosus muscle.
11. Calves
The calf muscles originate behind the knee on the femur and attaches to the heel
of the achilles tendon. It is made up of the Gastrocnemius and Soleus muscle.