Abdominal Twister Trainer, Incline Ab Rocket Exerciser Height Adjustable, Ships From:United States It improves flexibility

It improves flexibility

rock climbing

"size":"8"

Many people buy more than one band and combine the bands for most efficient training

Abdominal Twister Trainer, Incline Ab Rocket Exerciser Height Adjustable, Ships From:United States It improves flexibilitySPECIFICATIONS Type of sports: Strength Training About this item Heavy Duty ConstructionThe rocket trainer is made of sturdy iron frame, which is coated with anti rust paint for durability and stability, providing strong support. In addition, high strength spring is thickened for a great mechanical energy and resilience. Segmented Design for Protecting SpineThe elastic buffer foam hand grip is used to imitate the segmented design of human spine