Geneticore Boost Muscle Feature Why Muscle Grows Start planning your diet to gain muscle mass Protein in your diet to gain muscle mass Fat in Your Diet to Gain Muscle Mass Carbohydrates in your diet to gain muscle mass Calories in your diet to gain muscle mass Distribution of macronutrients Frequency between meals Recommendations for gaining more muscles WHAT IS THE MUSCLE MASS Muscle mass is the volume of total body tissue that corresponds to the muscle.