Now, you guys may think that I'm full of crap, but the proof is what you see on the field.
That is a pretty compelling trump card, I guess. I think there's a lot of merit to his statements about lifestyle, diet and proactive maintenance being the best path to staying healthy. That's pretty much established fact. It's also pretty much established fact that a lot of the most widely available food in America is garbage at best and basically poison at worst.
But at the same time, I think Brady veers a little too close to presenting himself as an expert on medicine for my liking. And more importantly, Alex Guerrero does not seem like a good person to put your faith in based on what little we know about him. But then again, as he says: the proof is what we see on the field. However weird I find this whole line of reasoning, Brady seems to take it really seriously, and the results support what he's claiming at least.