There is no harm in exercising abdominal muscles. Be careful not to exercise too much, and do strength training when you are too young.

Good abdominal muscles are not only for beauty, but also for health. Abdominal muscles are very important muscles, which can help people stand up straight, ensure the health of the back and affect the way of body movement. Strong abdominal muscles and healthy back muscles are very important for our daily activities Whether you are working at your desk, going out for a walk, or even every move in your life is inseparable from your abdominal muscles. The strength of waist and abdomen is also one of the key factors restricting sports ability.