For Beginners, Intermediate, and Advanced individuals with goals to strengthen abdominal muscles! Body Development Pro has the number one core abdominal trainer that will create sculpting abs in no time. The carbon steel springs inside the wheel provide added resistance, reduce pressure on the lower back muscles, and cause the product to be indestructible compared to other ab wheels. With its non-slick exterior material on the wheel itself, no other ab wheel compares!
★ 1. Carbon-Steel Springs for added resistance to reduce pressure on lower back muscles and provide superior support unlike most plastic wheels!
★ 2. Wide Wheel Base for increased stability!
★ 3. FREE KNEE MAT included so you can use the AB roller on any surface!
★ 4. Curved handles to prevent stress on wrists and engage arm, shoulder, and trap muscles!
★ 5. Ergonomic handles to minimize risk of arthritis in wrists!