Help me write something -- 2

I need you to write some articles. There is a science to losing fat and/or gaining muscle mass. Counting macros is a great way to put that science into action. The science is based on calculating how much energy your body requires to maintain itself. The body needs less energy to lose fat, or more energy to gain weight or muscle. All energy is derived from the macros you eat, and counting them is the perfect way to track your consumption. What are Macros? The term “macros” is an abbreviation of the word Macronutrients. There are three macronutrients and this is where calories (food energy) comes from.