I remember reading a study about roller coasters and kidney stones.
Sounds much more fun than the ER.
https://www.nicswell.co.uk/health-news/could-riding-roller-coasters-help-you-pass-kidney-stones
I once passed a gallstone by strenuous exertion...climbing a stepladder with buckets of concrete. It was agony at the time, but it moved a stone that had bothered me periodically for years. Boy, did it feel good when that sucker cleared the bile duct.