It's as important to be well informed in this area, if you're going to do it, as it is to be well informed about procedures in skin diving and that sort of thing if you're going to do that.
My diet is mostly chicken and fish. I make sure I get a lot of vegetables, a lot of fruit. I am a big fruit man, I am a vegetable man anyway. And I also get a lot of rest. That's the key I may be up early, but I'm in bed early too.