There's a long list of phytonutrients and other good stuff in vegetables, fruits, and legumes that you can't get any other way. Put plants at the center of your plate for as many meals and snacks as you can.
Don’t yet see yourself as a super-healthy person? Experiment with doing a little of what you’d do if you were already supremely healthy and fit. As often as you can, act as if your commitment were unwavering.