Some people lose more weight on high protein diet than a substantial carb or high fat diet. It requires energy to digest meat. Consuming one gram of protein (5.65 calories) yields only 4.0 calories of energy. One gram of fats (9.4 calories) yields 8.9 calories of energy resource. One gram of carbohydrates (4.1 calories) yields 4th.0 calories of energy. You lose nearly 30% on the energy when consuming...