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 solution is simple; add these lunge variations into your workout regimen. Aside from filling out those chicken legs of yours, lunges will make you a better athlete. Training your glutes will give you more speed and explosive power, says Simon King personal trainer and owner of Cre8 Fitness gym in London, England.