Ensuring that our diets are rich in multivitamins and other key nutrients is only one way of building ourselves up physically. But what else can we consume as sustenance?
Iinformation made up of words, numbers and characters which feed our minds. Visuals - films, paintings, computer games, natural landscapes or innovative architecture - engage our eyes and delight our brains. Music causes us to move or feel or think, and deep thought and prayer aids us spiritually.
Even when we take away from ourselves - donating time, imparting knowledge unto others - we are still edified. What then (not concerning food), constitutes malnourishment?