This article is going to show how u can do weight watchers for free, but first off, lets see why weight watchers is so successful. The 4 pillars of success; Food, exercise, behavior & support.
1 Hip muscles. Lunges work all of the gluteal muscles in the hips, primarily the gluteus maximus that is used to extend your hips. Taking large steps during a lunge can further engage this muscle. The gluteus minimus and gluteus medius are also used to stabilize your body throughout the lunge.  Thigh muscles.
The Muscles of the Quadricep Group. The quadriceps are made up of four muscles originating from various points on the femur (the vastus intermedius, vastus medialis and vastus lateralis) and the hip (the rectus femoris).he squat is one of the best exercises for developing hip and knee musculature. The quadriceps work together with the hamstrings to extend and flex the knee during the movement.