When it comes to the diet of professional athletes, one stands out above the rest — the TB12 method. Tom Brady's playing days might be over, but that does not mean his strict diet and lifestyle ...

The five-time Super Bowl MVP has limits on what he can consume with the help of his TB12 method. What is it? Let us have a ...

His extreme diet is a key part of what he refers to as the TB12 Method, an approach consisting of 12 fitness principles that Brady outlines in his book, called "The TB12 Method: How to Achieve a ...

He's the creator of the TB12 method and has worked with Brady as a personal trainer and body coach since 2004. I also asked Guerrero to respond to some of the criticism the TB12 method has received.

But just how does Brady employ the TB12 method to get results in his day-to-day life? Below, find out more about one of the strictest lifestyles in all of sports.

“Sports are no fun when you’re hurting. I've been playing for 17 years," Brady told King. "Guys don't like playing when they're hurt. It takes the fun out of the game. You don't want to go out to ...

Now, football fans can learn all of Brady's fitness secrets in his new book, entitled The TB12 Method: How to Achieve a Lifetime of Sustained Peak Performance. Published in September, the book is ...