JCYOYO Dual Sided Gliding Discs Core Sliders Ultimate Core Trainer Gym, Carpet and Hard Floor Exercise Gliding Discs Double Home Abdominal & Total Body Workout Equipment for use on ALL Surfaces (BULE)

【Incredible Core Trainer】Reasonable Allocation of Body Center of Gravity When Using Professional Core Training Aids Can Complete Core Training in Various Postures. Please Step on The Non Slip Side With The Smooth Plastic Surface Facing Downwards. If There is Any Slipping, It May Be Due To Insufficient Core Strength To Complete This Movement. You Can Try New Movements