Everything you need to know about the muscles- attachment sites, actions, and when they are used during an exercise! This is a university level course covering the leg muscles. Learn the three glutes, four quad muscles, three hamstrings, three calve muscles, the hip flexors and the six deep hip rotators. Then learn how and when they are active during a movement so you can modify an exercise to meet your needs! This course is a must for personal trainers, coaches and weight lifters!