AB Roller Wheel and Knee Protectors Set for Abdominal Six Pack & Core Workout - Highly Cushioned Thick and Breathable Pads Pair to Support the Rollout Crunch Machine Home Gym Training - PureGoal
Wow love it! This is one tough workout, but I definitely felt the burn right away. I appreciate the knee pads because I have bad knees. They helped so much! I like the tips guide as well. Great product and works!