You do not need Rock Hard Abs or Bulging Muscles to be fit. And you don't need a personal exercise trainer or live your life around exercising. People do need to reset their minds in to getting in shape in a smart sensible way...unless they choose to live at a GYM.
Big picture strategies for healthy eating Eat enough calories but not too many. Maintain a balance between your calorie intake and calorie expenditure—that is, don't eat more food than your body uses.