The only question up for debate, it seems, is whether the 45-year-old is merely the all-time best NFL quarterback or, instead, the best athlete in the entire history of American sports. TB12 isn’t really meant for us, though. Instead, we associate this extreme eating regimen with becoming the best athlete in the history of American sports. Brady suggests this diet isn’t for everyone. The question is really whether or not it’d work for anyone who isn’t in the running for best athlete of all-time?