I wouldn't thoughts making an attempt one of those weighted vibration bars that Possess a grip in the middle and weights on the end. You hold them in numerous positions one particular handed and two handed, and move your hand/hands back and forth with your arms in different positions https://coingenius.news/generative-data-intelligence-and-iihs-crash-test-findings-unveiling-the-safety-myths-of-large-suvs/