Portable Comprehensive Fitness Muscle Ring

Title:Portable Comprehensive Fitness Muscle Ring Specifications: Material: ABS shell, steel ball Color: Black Item No.: Jianli Ring Suitable for: Whole-body fitness training, muscle gain, fat loss, pressure relief Portable and easy to use Description:The Portable Comprehensive Fitness Muscle Ring offers a simple yet highly effective way to build muscle, burn fat, and improve your overall fitness — all without bulky gym equipment or long workouts. Designed with centrifugal potential energy technology, this innovative fitness tool uses a rotating steel ball inside an infinite tube to create variable resistance based on how fast you spin it. The faster the rotation, the greater the force and workout intensity. Just nine minutes a day with the Muscle Ring stimulates your hands, arms, shoulders, and core muscles, improving strength, stamina, and cardiopulmonary function. It also enhances upper limb coordination and tightens your arms while helping to burn excess fat. Unlike trad