The use of dumbbells to practice waist can be taken as follows: 1, the patient can take lifting action, such as the patient first use the right hand to hold dumbbells, the left lower limb to take the front lunge, the left hand on the knee joint, the right hand slowly upward lifting dumbbells. After reaching the maximum limit and then slowly to the right back above the waist, and then slowly put the dumbbells down, the left side can take the same way to exercise. 2, the patient can imitate birds fluttering like action, such as the patient’s hands holding dumbbells, double lower limbs upright and shoulder-width, the waist is straight body slowly lean forward until about 45 degrees. Bilateral elbow joints straight, arms imitating birds fluttering wing-like movements slowly exercise. 3, you can also take the waist type exercise, the patient’s lower limbs upright with both hands holding dumbbells, the upper body to keep straight and slowly leaning forward at 45 degrees, and then slowly straighten the body and return to the original position.