Healthy living is the proper combination of energy and nutrients. Healthy living is adequate, moderate, balanced and varied. If you keep these characteristics in mind you will be able to consciously select foods that provide you with the optimal combination of nutrients and energy. But you know this.
Healthy living should also include a balanced amount of physical activity which has been proven to be beneficial. Mental health and good life style behaviors contributes to healthy living. Easier said than done.
With the right motivation, set of goals and knowledge, healthy living can be easy and fun.