Our macronutrients are short macros. macros is Greek means big. And macronutrients are big molecules, which gives you energy. And they also have other functions you will see. So at first we have proteins. They're the most important macros because they're for gaining cells and repairing cells in one gram protein contains 4.1 kilo calorie, or four calories.

You can find it in milk, cheese, meat, nuts, eggs, beans, and so on. And we have pets, they're important for energy. So they give you energy. They give you thermal insulation, and they're also part of hormones. That is why it is important to have always a little bit fat in your nutrition. And one gram fat contains 9.3 kilocalories.

You can find it in avocados, nuts, oil, fish, also meat, but also in fried food like burgers. fries, and sweets like cookies and so on. At least carbohydrates are short carbs are important for giving energy. And they're also a part of muscle. It's called glycogen. And one gram carbs contains 4.1 kilo calories or four calories, like proteins and you can find it in which to boats fruits, bread, rice, and also in nuts.