Discussion: Give identical twins different foods (natural versus processed) but with the same calories. Assuming their activity is the same, will they record the same weight changes? The answer is " not necessarily ."

The portion of food dedicated to tissue regeneration varies depending on the body's requirements and diet quality and quantity. The rest is converted into energy and fat and influences body weight.

Surprisingly, Processed foods make us gain weight much faster than the same calorie-equal natural foods. Not all calories are equal. The "calorie is a calorie" tautology is wrong.

When you refuel your car, you know how much energy you will get (driving range). When a person eats and drinks, some food (by analogy) enters the oil tank and is intended for maintenance - but the proportions change! Thus, all caloric calculations are inaccurate.

Link: Calories cannot disappear but can be redirected as uncounted.
https://www.sf-healing.com/page/141 (Copy & Paste)