NURS 225 - ATI Proctor Nutrition/NURS 225 - ATI Proctor Nutrition. Chapter 1: Carbohydrate, protein and fat 3 main nutrients. Carbs: 45-65% of daily calories function: energy, regulate fat, cardiac and cns system, protein metabolism. Glycogen: stored carb in the liver and muscle and it release between the meals to regulate the Blood glucose level. Carbs 4 calories per gram per energy Fiber intake 25gr women, for M 38gr per day Protein 10-35% daily calories, 0.8 gr per kg body weight, tissue buil...