To really gain an understanding of what electrolytes are I find that it is always easier to start with what they are not. Electrolytes are not macronutrients. Macronutrients are the primary sources of our nutrition that provide us with energy to live and perform. Macronutrients include carbs, fats, and protein and are needed in large quantities compared to micronutrients. Micronutrients include vitamins and minerals and they do not provide us with energy. You do not need to consume micronutrients in the same volume as macronutrients, but deficiencies and overconsumption of some micronutrients can result in negative health and performance outcomes.