[header] How to pack a healthy lunch (for adults ) [title] Find out which foods are healthy. [step] For example, whole wheat bread is better than white bread because processing white bread requires removing the natural nutrients contained in wheat. Whole wheat products are also better for your digestion. 
[substeps] The definition of nutritious food is: food that is a significant source of fiber, vitamins, and (preferably) organic substances. Organic and whole foods are more nutritious than processed foods.