주요기능

• Includes 2 Core Coasters, Knee Mat, Resistance Band and Instructions Poster
• Why would you buy an ab roller or exercise wheel when the Core Coaster has been scientifically proven by the University of Alabama to activate the obliques 435% more than a traditional crunch and 300% more than a pike. The Core Coaster is the most versatile core strength and stabilization exercise device! The Core Coaster combines the Ab Wheel, Sliders and Assistance/Resistance Training All in One Package!
• Strengthen your core and entire body! For any fitness level (1-4 levels). Limitless exercises!
• We GUARANTEE you will LOVE IT or your money back! Portable, versatile, sturdy.
• Works on any almost any surface - Wood, synthetic wood, concrete, rubber gym mats, thin carpet, linoleum, astro-turf. Patent Pending.