The strength training that focuses on the upper back, the shoulders and the biceps will go a long way toward providing support in adult life when the bust will create an ongoing gravitational pull on the front of your body. For women, shaping the muscles of the thighs is an important fitness goal. If the lower body is in shape, it is considered to be very feminine, and there is right proportion of the waist to the hips. Women should do aerobic exercises too along with that have a balanced nutrition as well.