Multifunctional design enables our weightlifting bench to provide you with more exercise options.These seats are easy to wipe clean after every workout. Keep your home clean and sanitary.Use:--After the sport has stepped up, be sure to effectively. The way is to lower the waist, legs close together, do not bend, the body try to stick to the legs as much as possible, hold for 10-20 seconds. This can not improve the flexibility of the core part of the body, but also resolve the accumulation of lactic on the waist.--When you stand up, you should try your best to contract the sacral spine and do not move too fast.--During the movement, the waist and back must always be straight, and it is not allowed to loosen the waist with the chest and arch back. When the upper body flexes forward, try to be slower, and do not bend suddenly and quickly.--The strength of the waist for sport to practice this exercise is generally not very strong.