The Leg Workout program is designed to build strength, sculpt your lower body which includes the quadriceps (thigh), hamstrings (back of the legs), glutes (butt) and calves. It also works your spine muscles (back). Do this workout twice a week and in 4 weeks, you can be more confident and comfortable in your jeans. It increases strength, stamina while maximizing calorie burn even AFTER the workout is over. It includes variations of squats, lunges and hip extensions that will tone your lower body.