Tom Brady's three [UPDATE: four] Super Bowl rings didn't win themselves.
The all-star quarterback sticks to an extremely rigid health regimen. It's so strict, in fact, that his biggest "treat" is avocado ice cream.
At age 37, most football players have retired. But since football is his biggest passion, he intends on doing everything he can do to keep his body in playing shape.
According to Business Insider, he goes to sleep at 8:30 p.m., avoids alcohol, and follows a year-round diet.