Description
【Olive Wrist Ball】The olive wrist ball is a new type of wrist strength ball. Playing with one hand can exercise wrist strength, and playing with both hands can exercise arm strength. Pure mechanical design, the rhythm and speed of the core rotation can be adjusted arbitrarily through human control, the faster the speed, the greater the power generated..【Beneficial To Health】The wrist power ball can effectively relieve the musculoskeletal pain caused by long-term use of the wrist and arm, and can also help fitness enthusiasts to carry out targeted strength training..【Automatic Start】No need for traditional pull rope, built-in automatic elastic device, push it to the end in the direction of the arrow of the ball core, and release the ball core to start easily..【Suitable For The Crowd】Fitness enthusiasts, people who often play games for a long time, office workers in the office, people who are stressed, etc..【Sturdy Ball Core, Beautiful And Durable】Zinc alloy electroplated ball core, moderate weight, stable without cracking, beautiful and durable, and more quality assurance.
