> Of course the body is a complex thing, but the physics is easy, and understanding the physics makes the mental side easier too. I think this is actually quit

> Of course the body is a complex thing, but the physics is easy, and understanding the physics makes the mental side easier too. I think this is actually quite profound. So many people don't understand the (relatively simple) physics of it, they try out things left and right — for a week — because they read it in a magazine.