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.
Squats and lunges are key to strong quads and hamstrings. One of the best ways to get toned, shapely legs is by regularly performing lower-body strength-training exercises that target your quadriceps and hamstrings. Doing so will not only improve your physical appearance, but your energy levels and overall mobility as well. Exercises such as squats and lunges are highly efficient forms of lower-body training because they work the quads, hamstrings, buttocks and calves, all at the same time. Perform dumbbell lunges. Stand upright with a dumbbell in each hand.