Automatic Rebound Elbow Support Abdominal Muscle Wheel Roller, Abdominal Muscle Contraction Trainer, Household Fitness Equipment

Features:【Auto Rebound Design】Our ab roller adopts automatic rebound technology, which helps protect muscles from stress during exercise. Moreover, the auto-rebound feature helps beginners tighten their core, standardize movement, and keep exercising for longer periods of time. The built-in smart braking system makes the rebound smoother and protects the user from injury.【Multifunctions】Besides traditional exercise, you can also