Instructions: Put your feet on the waistband and twist your body rhythmically. It is better to put some brisk music with a strong sense of rhythm in the work of twisting the waist, which can effectively relax the body and mind to achieve the effect of exercise. Cooperate with left and right waist twisting exercises to achieve the effect of strengthening body and bodybuilding. When sitting in an office or working , or watching TV or reading a book , place your feet on the waistband and frequently massage the reflex area of the soles of the feet, which can effectively fatigue and promote good health. The arms can be crossed over the ; one arm can be vertically downward, the other arm can be vertically upward; the body can be bent vertically, twisting for 5-10 minutes a day, the role of bodybuilding posture. Type: Waist Twisting Disc Weight: 394g Colour: Black Material: PP Size: 25 x 2.8cm Package Contents: 1 x Twisted plate Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.