Automatic Rebound Abdominal Wheel Ab Roller Wheel with Timer Elbow Support for Beginners Exercise Double Wheel with Knee Mat Holder for Body Fitness Strength Training Home Gym

2 in 1 Ab Roller Wheel & Plank with Timer Smart timing, which can record the duration of fitness exercises, reasonably arrange your exercise rest time, and make your time more planned., Elbow support abdominal exercise wheel, plank 2 in 1, it plays the role of plank support and abdominal strengthening at the same time, taking into account the excellent anti-slip performance, the flexible roller doubles the exercise effect., Automatic Rebound Abdominal Roller Our 2023 new abs roller wheel with timer are designed with rebound technology., When pushed to a tight state, the spring damping will become larger, and the smart brake will trigger the rebound function, allowing you to reset easily, making exercise smoother, more secure, and more efficient., More stable than a single wheel, reducing the risk of injury, making your workout easier and safer.