Personally, I think the question of the effect exercise has on my lifespan is irrelevant. A lot of people talk about exercise being valuable because it makes y

Personally, I think the question of the effect exercise has on my lifespan is irrelevant. A lot of people talk about exercise being valuable because it makes you healthy. I like all the wonderful benefits of being healthy and in good shape, yes, but I also genuinely like exercise. There is basically nothing as incredible as the right kind of physical exertion for me. If exercise is a vice, who cares? It's worth it.