What substances, in your opinion, give more energy – fats, proteins or carbohydrates?

When 1 gram of protein is split, 17.6 kJ (kilojoule) of energy is released.
When 1 gram of carbohydrate is broken down, 17.6 kJ (kilojoule) of energy is released. With the breakdown of 1 gram of lipids, 39.1 kJ or 38.9 kJ (kilojoules) of energy are released. Accordingly, fats give more energy.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.