Soon it will probably be easier to grow you a new heart and replace your old one every 10-20 years or so.
Elective surgery isn't a good idea. If you can do without, do without.
die while on a plane when it suddenly stops or switch the heart planned while you are still healthy?
Even non-manual jobs would be more active as you'd need to visit people, move files, gather research materials or whatever.
My conjecture is that the rise of exercise/gym coincides with the rise of automated labor and as jobs moved from being labor intensive to knowledge intensive (i.e., as economy moved from agriculture oriented to manufacturing and then finally to service oriented).
The thinking part being more important than sitting.
This is called "emacs fingers" in the office...
More seriously I do most of my work on paper with a pencil.
Add to hat the recent NSA project that search code and autocompletes what you are working on as if MS Word is correcting a word on a document.
Imagine both of those in Google Glass you can jabber to yourself while jogging.
I see all this crap and forget to bookmark it then can't recall where I saw it!
Yeah down vote the guy that had a stroke playing hockey, then started taking Resveratrol and was back on the ice 90 days later playing against Division 1 and ex-Pro players at a high level again.
Resveratrol is the real-deal, I know from personal experience.
Even assuming you aren't lying, so what? Any number of things could have helped you purely by coincidence. Had things worked out differently, you could just as easily have been in here touting the benefits of copper bracelets, or megadose vitamin C, or cod liver oil. It's just not convincing.
That's why trials have hundreds or thousands of people: To make "it was coincidence" the least likely explanation, from a statistical standpoint.