Fulfillment by Amazon (FBA) is a service we offer sellers that lets them store their products in Amazon's fulfillment centers, and we directly pack, ship, and provide customer service for these products. Something we hope you'll especially enjoy: FBA items qualify for FREE Shipping and Amazon Prime.If you're a seller, Fulfillment by Amazon can help you grow your business. Learn more about the program. Acu Hoop - Stimulate your innermost muscles Directly stimulates core muscles The Acu Hoop series is one of our signature hoops with advanced patented wavy-ridged design. The wavy ridges provide concentrated force that intensely stimulates the core muscles. The wavy ridges work to stimulate your core muscles and tone your stomach, back, glutenous and hip muscles. The muscle stimulation intensity scales with the hoop movement; the more powerful Acu Hoop spin around your waist, the greater intensity. Lose weight and get a slim waist with the Acu Hoop 5L! Perfect for adult users for its weight and large diameter! Our weighted hoops are specifically designed to slim your waist, burn calories and fat, and promote overall weight loss. It also promotes spinal alignment due to the circular motion, which corrects for proper posture. Most importantly, it provides cardiovascular benefits. It also improves heart function, boosts your immune system, increases stamina, and increases your energy, endurance, and efficiency. The Acu Hoop 5L is ideal for adult beginners. A larger diameter is easier to use because it provides a larger centripetal force which allows the user to spin the hoop at a slower pace. The Acu Hoop 5L is a patented product with unique wavy ridges which works as a grip as well as stimulates and tones core muscles. It has a soft rubber foam padding which allows users to exercise comfortably. The 8 rainbow color sections are easy to assemble and disassemble, so that the hoop can be easily transported to your home, gym, or work. Massage hula hoop for adult weighing 120-300 lb. The Acu Hoop 5L is an advanced weighted large Acu Hoop specifically designed for exercise purposes and is a perfect hoop for intermediate and expert users looking for more advanced hula hoop exercise routine for an effective workout lifestyle. It is recommended that adults weighing 140lb (70kg) and over can use the Acu Hoop 5L for an effective weight loss and toning regime. The wavy ridges work to stimulate your core muscles and tone your stomach, back, and hip muscles. The ridged design also works as a grip to help keep the hoop up on their waist, making the body to gain full control of the motion to utilize maximum effectiveness of the workout. To intensify your workout, spin the Hoop faster around your waist to burn more calories. The foam padding and the high-quality, durable plastic pipe make it both easy and comfortable to hoop for a longer time. Sports Hoops are well designed and well tested for adult and teenager workout fitness. By following the instructions, 95% of the beginners learn how to use the hoop within 10 minutes. Play 10 minutes daily, trim your waist 2 inches and lose 4 lb. every month until fit. There are more than one million users using Sports Hoops as their major waist fitness equipment. The Sports Hoop is one of the best workout products in women's fitness clubs for weight loss and fitness.