1. The leg-splitting pillow can relieve the discomfort caused by leg compression during sleeping. You need to lie on your side, and then put the leg-splitting pillow in the middle of your thighs for sleeping.

2. Cheating has the function of stretching ligaments. In the process of using the leg-separating belt, two loops will be put on the leg, and the other rope will be pulled by hand to control the loops to be pulled to both sides, thus stretching the ligament. It is used in the gym.