Yeah. But on the other hand, if you watch someone slowly decline in health because they did absolutely nothing to take care of their body, and then die more ign

Yeah. But on the other hand, if you watch someone slowly decline in health because they did absolutely nothing to take care of their body, and then die more ignobly and miserably than they had to, solely because of that, it's a hell of a motivator to do another set of push-ups even when you don't particularly want to.