26 chapters of information about diet, nutrition, in-depth scientific side to psychological aspects. Covers the “trends” and what is scientifically proven . It’s so basic and simple yet a massive money making market leaving a country and world deficient in good nutrition. We really leave ourselves and children at a disadvantage by not requiring courses like this and studies like this. It was a lot to process at times and a test is still needed for my certification , I will be taking soon. But also an excellent reference point to always go back to.