The lower body is a complex system made up of many linked muscle groups, ligaments and tendons. To maintain its strength and efficiency it requires them all to work their full range of motion. Peach is a workout that lives up to the premise of its name by delivering a set of exercises that will let you know you've worked your lower body. Add EC and things will get really interesting, really fast.
Extra Credit: Do 30 side leg extensions in total per set.