The grocery list should include vegetables; fruits; whole grains; healthy oils; and healthy proteins like nuts/seeds, beans, fish, and chicken, along with yogurt or milk.
Some especially healthy foods are: almonds, buckwheat, chia seeds, flax, hemp seeds<ref>http://www.salon.com/2015/11/01/6_surprising_health_benefits_of_hemp_seeds_partner/</ref>, oatmeal, peanuts, walnuts.
<b>5</b>. Do whatever you can to prepare meals or servings ahead of time.