Roll & Recover Quad Edition. Decrease tone and tightness in the anterior leg compartment to relieve front pressure off the hip. Do before leg workout, or after a Long day of sitting.Best follow up with the couch stretch, or action hip flexion exercises.

Can be combined with hamstring or hip flexor rolling! :)

Muscles - Vastus Medialis, Vastus Lateralis, Vastus Intermedialis, Rectus Femoris.
Action - Bends (flexes) the knee. Small amount of hip flexion (rectus femoris)
Nerve Supply - Femoral Nerve.