Whether you are looking to improve your body composition or grab some serious gains, your calories and macros play a major role in what you get out of your hard work in the gym. With the wrong approach to bulk dieting, you might end up gaining more than what you intended - like body fat. And your strength performance could take a major hit. Instead of flying blind when it comes to nutrition, here is your complete guide to hitting your muscle gain goals with the right lean bulking macros. Use the calculator below to learn your bulking macros in minutes! Track your progress with the Trifecta App! Keep up this great momentum and crush all your nutrition goals with our app. Download the Trifecta App! Enter your email address to see your results. We’ll also send you a follow-up email for your records. When it comes to bodybuilding, there are two common diet phases people tend to go through: cutting and bulking.