Part of keeping fit is not just about the exercise that you’ll have to do. There’s more to it than that guys. But don’t worry, it’s not daunting. And if you’ve been on a diet of junk food and sodas for the last few years, you’ll be thanking your lucky stars, wondering just how on earth you managed to survive this long. Part of keeping fit and then staying healthy means that you’re going to have to make major adjustments where your diet is concerned.