Abs Stimulator Trainer Fitness Exercise Roller Wheel Training Home Gym Abdominal

AB Roller Exerciser for Abdominal Stomach Exercise Training with Knee Mat Ab Roller is an ab wheel with a patented design that improves the effectiveness of ab exercises and helps to engage and strengthen muscles in the back, chest, arms, and core. Unlike traditional ab wheels, the Ab Roller uses a unique carbon steel spring mechanism that provides resistance as users roll out and assistance as they roll back, engaging muscles more thoroughly. While most ab rollers feature flat wheels that only allow for rolling