>> We simply don't know. Exactly. We dont, but exercise studies are not treated with sufficient skepticism, as if the life-extending effect is so obviously log

>> We simply don't know. Exactly. We dont, but exercise studies are not treated with sufficient skepticism, as if the life-extending effect is so obviously logical that it's exempt from criticism. My thought experiment was meant to show that it's hardly obvious. Strange, but scientists seem to need reminding.