Potassium ions are the principal cations found inside cells in the body. Bananas, orange juice, and potatoes are good sources of Potassium ions help regulate cellular functions, including nerve impulses and heartbeats, and the level of body fluids. Chloride ions are the principal anions found outside cells in the body.
There are five primary macronutrients: protein, fat, vitamins, minerals and carbohydrate. Macronutrients are defined as a class of chemical compounds which humans consume in the largest quantities (must be above a threshold amount) and which provide humans with the bulk of energy.
Creating (and hitting) macronutrient targets allows you to determine which works best for you, then stick to that type of diet without needing to completely vilify and eliminate either fat or carbohydrates. The Three Main Macronutrients. There are three main macronutrients: protein, carbohydrates, and fat. Alcohol is a macronutrient too, which weâve covered extensively here. Letâs go through each macronutrient to get a basic understanding, then calculate how many grams of each we need every day. Protein. Calories: 4 calories per gram.