1, slow yoga action is the function of stretching muscles, and fast aerobic exercise will exercise muscles;

2. Tie sandbags on your legs, hold dumbbells and do aerobics twice a week for 30 minutes each time. Long-term persistence will build abdominal muscles, but it is very, very difficult for women to lose the meat in their stomachs.

3, there is special mechanical training, like a star, to build muscles in a short time, which requires the guidance of a coach.