>Personally I am holding out for the pill that will give the same effects to my body as exercise does (it is all just chemicals, anyway).
Some of those chemical reactions likely depend on the fluid dynamics of heavy exercise -- lots of blood flow (I'd almost call this a given) and tension in muscle tissue.
Some of those chemical reactions likely depend on the fluid dynamics of heavy exercise -- lots of blood flow (I'd almost call this a given) and tension in muscle tissue.