Day: August 29, 2018

The Quadriceps is a large muscle group comprised of 4 muscles: Vastus Lateralis, Vastus Medialis, Vastus Intermedius and Rectus Femoris. It does knee extension and the Rectus Femoris also does hip flexion. As such, it participates largely in movements such as squats, lunges, jumps and running, and also acts as a knee stabilizer. It can become…