Sports Tim Tebow is on a keto diet, hasn’t had soda since he was 15, and doesn’t do cheat days April 15, 2019 Stevie Johnson, Rochester Democrat and Chronicle Comments Off on Tim Tebow is on a keto diet, hasn’t had soda since he was 15, and doesn’t do cheat days Binghamton Mets outfielder Tim Tebow is disciplined with his diet and doesn't have cheat days.