“High Intensity Interval Training may reverse aging”
While simultaneously increasing your chances of a cardiovascular event.
No doubt. Never once in the many articles I’ve read profiling centenarians (usually 110+) have any of them ever mentioned that they performed intense workout regimes. They almost invariably credit good genes, a healthy spirit, closeness of family and friends, love of their work, etc. ....and a diet of bacon, ice cream, and good whiskey.