Thickening of the hose To meet the intensity needs of more fitness and body shaping requirements, we have increased the thickness of the ab roller hose, which can increase the exercise time longer than other products Multifunctional fitness equipmentThe ab roller for abs workout is mainly aimed at better fat reduction and body shaping. Frequent exchangeable exercise modes can better shape the perfect figure, and the shaping effect on the shoulders, chest, and legs is more obvious Adjustable length ab roller Bottom notch adjustment: The five notches on the bottom can adjust the length of the tube. Please make corresponding adjustments according to your height. Please do not adjust the resistance rope beyond the third button, otherwise, the ab roller will be broken. Easy to useYou only need an ab roller wheel to do different sports, for the waist, abdomen, legs and the whole body, Its really good for home exercises and toning and easy to use. You can be creative with it lots of thing can do, at any time feel the fun of sports.