Designed for fitness and weight loss: Fitness Tire is designed for adult fitness and training! Regular exercise can create a charming curve and healthy body for you-with this fitness tire, you can burn calories, promote fat burning, strengthen core and strengthen hip tissue, thereby making fitness / abdomen shaping / home / office become healthier! High-quality material: The outer layer of the fitness tire is made of soft and skin-friendly EVA foam material, which can prevent long-term rotation and damage to the waist. Built-in 0.8mm thick stainless steel inner tube, compared with plastic tube, more durable and not deformed. Adjustable weight: Suitable for adult_s and teenagers! The inner diameter is 94 cm (37 inches) and the weight is adjustable. You can add beans or steel balls to increase the fitness weight of the to 1 to 5 kg. It helps people of different stages of training and all levels. Detachable and easy to carry: Our tires have 6 detachable parts and are designed with high elastic steel buckles, which are easy to install and disassemble, easy to store and transport. This is why it can be used anywhere in the home, office, gym or park. Burn calories anytime, anywhere. Calorie consumption: Fitness tires are more intense than other exercises and can consume more fat. Fitness tires fit your waist perfectly during training. Using only 10 minutes a day can help you lose up to 4 pounds a month. Each course burns up to 300 calories and melts away excess fat.