ALANES Elastic Fitness Bar, Multifunctional Fitness Bar, Stability Workout, Joint Stability, Workout Stick for Physical Exercise Yoga Fitness

*Our fitness bar has a special elastic structure, which acts on the deep muscles of our body and providing up to 300 times shaken per minute to train your body. *Made of fiberglass and silicone, it ensures that the fitness bar will not break at high frequency vibration and the grip will be comfortable as well. *It contributes to deep trunk muscles, abdominal muscles, shoulder muscles and the core muscles of the back. Suitable for all ages. *You can use the strength training bar for the last ten minutes of abdominal core exercise and arm training, or as a warm- up preparation before the start of a full- body exercise. *If you have any problem, please feel free to contact us, we provide after-sales service and try our best to solve your problem.