Innovative Ab RollerWant to train your abs more efficiently and easily? Try our innovative ab roller to sculpt your muscles easier and in less time and improve your core workout. In addition, the abdominal wheel has an intelligent counting function, recording every step of your efforts and scientific exercises, refusing to be blind and invalid. In just a few minutes a day, this fitness scooter will give you a toned body and a new you in no time. [Efficient Training Abdominal Wheel] Have you hit that training bottleneck? Try this extra wide ab bike with elbow rests and handles Bring you more experience. You can use this 4D ab roller for many advanced exercises like planks, mountain climbs, super ab extensions and more. The widened tire surface allows you to slide sideways at multiple angles with this core roller for a fuller workout and muscle building fun. Auto Rebound Abdominal Wheel Roller for Abs Exercise Our abdominal roller Features automatic rebound technology, built-in automatic brake rebound system, 2.3m super long rebound, spring assist makes the rebound more stable, helping you build bigger and stronger abs. The ab roller can also help improve your balance and posture, making you stronger, more confident and radiant from within. SAFE TO AVOID INJURYThe ab roller with elbow support can scientifically correct that posture , ensure the precise strength of the abdominal muscles and distribute the pressure on the wrists to avoid neck, back and spine injuries. The built-in limit braking system is very stable and safe, even beginners can easily operate it. Coupled with the widened double wheels, it is stable and does not roll over, so you don't have to worry about sports risks when you exercise. [Excellent structure, stable and durable] The ABS wheel adopts four stainless steel bearings, that roll smoothly and don't get stuck. The triangular physical supporting structure, with a stable load-bearing capacity of 600 pounds, can do various high-intensity sports at will. Soft tread material, non-slip, thick shock absorption, noise reduction, suitable for all types of floors, will not hurt the floor. We not only strive for sporting effects, but also for sporting experiences that will never let you down