Nice solid unique handy new in box Vinsguir AB Roller for ABS Workout, AB Roller Wheel Exercise Equipment for Core Workout,Vinsguir ab roller is efficient to activate and strengthen your muscles in different parts, including ab, arm, chest, back, leg. Not only for strength training, but also beneficial for core balance control, suitable for both men and women. You can use it together with other fitness equipment to enhance your training result, such as ab stimulators, core sliders, resistance bands, dumbbells, kettelbells, pull up bars, push-up handles, weight lifting bench, battling ropes, etc., bundle and save