Ketogenic diet forces the body to go into a state called ketosis. General body use carbohydrates as the main source of energy. This owes to the fact that carbohydrates are the easiest for the body to absorb.
However, should the body run out of carbohydrates, it switches to utilize fats and proteins for energy production? Basically, the body has a kind of hierarchy of energy that follows. You can also read various health-related blog at Heads Up Health.
Image Source: Google
First, the body is programmed to use carbohydrates as fuel for energy currently available. Secondly, it will go back to using fat as an alternative in the absence of an adequate supply of carbohydrates.
Finally, the body will be turned into protein for energy supply when there is an extreme depletion of carbohydrate and fat stores. However, breaking down protein for energy supply causes a general loss of muscle mass.
The ketogenic diet is not entirely dependent on calories in, calories out model. This is because the composition of the calories is important for the body's hormonal response to the different macronutrients.
However, there are two schools of thought in society keto. While one believes that the amount of calories and fat consumption is not a problem, others argue that calories and fat do not care.
While calories matter, the composition of calories is also important. In the ketogenic diet, the most important factor of the composition of calories is a balance of fat, protein, and carbohydrates and how each affects insulin levels.