Or just buy a used ticwatch pro, disable its products using android development commandline, and you can see a graph of your heartbeat in Google Fit or Health a

Or just buy a used ticwatch pro, disable its products using android development commandline, and you can see a graph of your heartbeat in Google Fit or Health and export it. What this article would be interesting is if it could overlay specific moments. Even more interesting is what would happen if you could train yourself to keep calm during situations you normally freak out in and see if it improves your KDR, I bet it would.