The right macronutrient breakdown depends on many individual factors, and you'll need to get in touch with your Registered Dietitian to discuss your needs. You can contact your dietitian for free by logging into Gainful.com and navigating to the "My Dietitian" tab. In general, aim to stay around the range of 45-60% of calories from carbohydrates, 15-30% from fat, and 10-25% from protein.