Feature: *24 Detachable Design Fits All Shapes Body *Side Massage & 360-Degree Silent Bearings Smoother *The weighted hoop burns fat 2-3 times faster than the normal hoop. *Suitable for people who need to lose weight / belly fat / mums after birth / office workers / students. *Removable easy to carry exercise anytime and anywhere without being subject to the restrictions of where you are. Main Functions Burn calories and lose weight Exercise the abdominal muscles and enhance intestinal motility Improve body flexibility and shape a good figure Specification: *Product Name:Smart Weighted Fitness Hoops *Material: ABS material *Number of Sections: 24 detachable sections *Waist Size: 20 -36 *Weight: 800g *20-30 Minutes Exercise Calories Consumed: -1.swimming for 40 minutes -2.running for 30 minutes -3.yoga for 60 minutes Installation Steps -1.Install slide rail snap on both sides -2.Put the power ball into the slide rail -3.Snap Fixed lock on both sides Tips & Attention: -1.We suggest that women and men exercise for 30 minutes every day 5 week to achieve a goal of consuming 800 calories a day! -2.Elderly baby and women who are during pregnancy and menstruation are not suggested to use this weighted hoop.