Macronutrients—carbohydrates, protein, and fat—are the three essential dietary elements that you need a lot of to live. “We call them macros because we need them in larger quantities, versus micronutrients like vitamins and minerals,” explains Cynthia Sass, RD, CSSD, a dietitian, author, and virtual sports and performance nutritionist based in Los Angeles.
“Since the macros perform different and unique functions, they aren’t interchangeable,” says Sass. “Tracking allows you to see if you’re achieving the right balance of the three.” A proper macro ratio is vital for optimizing mental and physical performance and overall health.
Your ideal macro breakdown depends on your goals and daily activity. Most of the athletes Sass works with aim for 40 to 50 percent carbs, 25 to 35 percent fat, and 20 to 30 percent protein.…