Faith Hill Diet and Fitness Faith Hill Celebrity Diet and Workout. Her routine keeps this country superstar looking great. Faith is 5 foot 9 inches, and has a lean figure, but never looks too skinny. She isn’t afraid of a good workout, and eating healthy. Want to know what her body slimming secrets are? Check it out below. Faith Hill Diet Faith Hill follow David Kirsch’s eating plan which is a low carbohydrate plan. David’s diet also prohibits alcohol, dairy, fat, bread, sugar, fruit, or caffeine for the first two weeks of the program, which worked well for Heidi Klum after […]