From abs to triceps and lats, build stronger muscles with help from the Lifelong abdominal and core exercise roller wheel. The unit?s simple yet effective design handles on either side of a vertical wheel translates into an advanced, easy-to-use training tool. The portable exercise roller wheel works well at home, at the gym, or on the road when traveling. Beginners can start a short distance away from a wall and work up strength and confidence over time, while intermediate and expert trainers can achieve maximum-intensity workouts catered to their level.