Well explain it then since me and people who study this for a living don't know.
Look up Functional Medicine. There are doctors who "study this for a living" and they know plenty and have written hundreds of books on it
Macronutrients: Protein, Fats, Carbohydrates. Depending on the food, it can effect your insulin (which is VERY important when it comes to health), it can effect how much energy you get from it, and can effect how it is turned into fat
A great starting point is to learn about how High Sugary foods/drinks are very bad for your health
- It kills insulin sensitivity
- Makes you fat
- Makes your arteries and veins sticky, which restricts blood flow
- Causes cardiovascular problems
- Causes high blood pressure
- Causes Fatty Liver, Fatty Pancreas, and Gallbladder problems