It effectively activates your core muscles. FEATURE Provides morestable support and safe exercise, it also providescomfort for your arms, and makes you moreinclined when doing plank exercises. Angular mechanics triangle design, positive timing, countdown design, you can plan your exercise time reasonably, monitor in real-time, andcontrol the exercise time yourself. Soft grips for easy grip, comfortable training, patented design and contoured cushioning give you personalized support by relieving stress on your joints. Counting designuse button battery, model LR1130. Contract your abdominal musclethrough a full range of motion and keep your back from arching.Whole-body movementmakes exercise more effective. SPECIFICATION PACKAGE INCLUDE
