Product Description
- Independent research undertaken from the University of California Berkeley states the Lifeline Power Wheel is The Best Core Trainer in the World
- Simply strap your feet into the adjustable fasteners and depending on your position challenge your abs obliques back hips and glutes
- That s not all you ll also enjoy strength development in your chest hamstrings and calves
- The 13-inch wheel features a knobbly design for better grip
- Can be used with hands and feet both indoors and out
- 13 Diameter Wheel. 22 Wide Handle is shoulder width apart. Foot Stirrups hip width apart.