Brand: A.F.N.A.L Color: Black Features: Durable and stable design: High-density TRP material and side PP brackets ensure stability, supporting up to 440 pounds for intense workouts. Comfortable grip and anti-slip, sweat-absorbing handles, along with high-density foam knee pads, protect your knees during exercise AB Wheels: Wear-resistant texture design with imitation car texture for strong grip, enhancing wheel's anti-slip and wear resistance. Facilitates left, right, and middle sliding, suitable for beginners and reducing injury risk Core training and abdominal muscle growth: Circular exercise accelerates core muscle group strengthening, providing flexible and coordinated core training. Shapes and improves muscle density in the abdomen, waist, back, shoulders, arms, and core areas, while burning fat Portability: Compact and portable fitness wheel allows for workouts anywhere, with easy disassembly for storage. Perfect for home, office, gym, or outdoors Easy assembly: No tools required, simply align the two handles with the steel tube through the wheel body for a snug fit Gift idea for fitness enthusiasts: An ideal gift for family and friends who enjoy staying fit and active Fitness reference training program: (1) Beginner stage: 1 group per day, 5 to 7 repetitions. (2) Intermediate enhancement stage: 2 to 3 groups per day, 10 to 15 repetitions. (3) Advanced standing stage: 3 groups per day or more, 12 to 20 repetitions Training methods: (1) Wall training method: With hands flat on the wheel against the wall, push upward and extend the body, then slowly return to the initial position. (2) Kneeling training method: Kneel on the ground, clutch the handles, and push and pull the wheel forward, extending the body Training methods: (3) Standing training method: Stand with legs slightly wider than shoulder width, hold the wheel forward, and extend and retract the body with force. (4) Practice calf style: Sit on a chair, push the wheel with your feet, and extend your calves as far forward as possible Back training: Place the abdominal machine on your back, grab the handle, and push back and forth, extending your body backward to the maximum limit and then returning to the original position Package Dimensions: 12.0 x 6.7 x 6.7 inches Listing and template services provided by inkFrog