describe: 1. When the hula hoop rotates quickly, the soft rubber massage head (including the magnetic therapy disk) can deeply massage the muscles, quickly burn fat and eliminate fatigue. Use the hula hoop for 30 minutes a day to allow you to accentuate all the curves of your waist. 2. The upgraded version of the hula hoop uses a hard-core, intelligent digital display, which can accurately record scientific fitness data such as the number of revolutions of the hula hoop, exercise time, and calories consumed. 3. The smart hula hoop contains multiple identical connecting parts, which can be assembled and disassembled according to your needs. The size of the hula hoop can be flexibly adjusted through the adjustment/switch button, which is suitable for users of various body types and body types. The connecting part is convenient to assemble and disassemble, and is convenient for storage. 4. Compared with the traditional hula hoop, the hula hoop will not fall off, which solves the problem that beginners can't use it. Each link part contains a disk. The soft massage head provides 360 surround and balance weight. Anyone can easily carry it for travel. Easy to install. The fitness effect is doubled. 5. The rotating hula hoop is suitable for people of all skill levels, from beginners to experts. According to the waist size, you can choose the number of sections to assemble the hula hoop according to different body types. This hula hoop is very suitable for adults, children, overweight people, people with poor health, and even acrobatics or dance team members who need to stay slim.