There is a saying in fitness circles: "Fitness is 30% exercise and 70% what you eat." Think about that. 70% of your fitness level is dependent on the nutritional value of what you eat. Do you eat "clean?" Or, like so many of us, do you eat whatever sounds good at the moment, that you can grab between calls, and eat on the way to your next call? Think about it and listen to what an industry expert has to say.