I would not mind making an attempt a kind of weighted vibration bars that have a grip in the center and weights on the end. You maintain them in different positions one handed and two handed, and transfer your hand/palms backwards and forwards with your arms in different positions https://coingenius.news/navigating-the-future-of-energy-and-finance-generative-data-intelligence-crude-oil-trends-and-the-rise-of-altcoins/