The doctor says buy it if you think its ‘nifty’ but do bit buy it for health since it will not make you healthier. That’s crazy, it will certainly not make every person healthy still like a personal trainer it cant make you do anything but it can certainly encourage much healthier habits as it does for millions of people like myself with real world tangible results. He dilutes his more valid concern about his belief of saving lives from AFIB may or may not outweigh the inconvenience false postives could cause.