protein and carbohydrate are both 4 calories per gram?
When you include the thermic effect of food protein is closer to 3 calories per gram. Ie it burns about a calorie to digest a gram of protein
Protein serving size is generally lower than carbs in a typical meal. It's not that simple.
When you include the thermic effect of food protein is closer to 3 calories per gram. Ie it burns about a calorie to digest a gram of protein