Figure 1. Hip Flexors

The hip flexor muscles (also known as thigh flexors) are a group of seven muscles located on both sides of the body. Their names are:

1) Psoas

2) Iliacus

3) Sartorius

4) Vastus Rectus (a.k.a Rectus Femoris)

5) Adductor Longus

6) Adductor Brevis

7) Pectineus