A single big egg provides around 72 calories: 17 calories in the whites and 55 calories in the yolks. A big egg has less than 4% of the calories in a 2,000-calorie meal. Eggs are a high-protein food. They also contain phosphorus, zinc, vitamin B12, choline, and lutein.
Eggs are a good source of energy and nutrients. One large egg has about 6 grams of protein, 110 percent of the daily value for iron, and 695 percent of the daily value for calcium. It's also a good source of zinc (22 percent of the daily value) and vitamin B12 (44 percent of the daily value). Eating eggs frequently can help keep you healthy since they're full of nutrients that protect against heart disease, diabetes, cancer, and more.
The calories in an egg come from carbohydrates and proteins. The carbohydrates are found in the white part of the egg and include 2 grams of glucose and 3 grams of starch. The proteins are contained in the yolk and include 6 grams of protein. Protein is made up of smaller molecules called amino acids which must be obtained through our diet because we can't make them ourselves. Proteins are needed for growth development, repairing body tissues, and preventing cancer.
A big egg contains just 71 calories. There are no carbs or sweets, and there are just 5 grams of fat (7 percent of your daily recommended intake). Eggs are a great source of protein (6 grams per egg), vitamin D, choline, and eight other nutrients.
Eggs have been around for hundreds of years and were once considered the food of kings because they are high in protein without much waste (compared with meat). They also contain all nine essential amino acids needed by humans to build muscles and stay healthy.
Today, most people know about the relationship between eggs and heart disease, but at one time they also thought that eating too many eggs could cause you to gain weight. However, recent studies have shown that while consuming three or more eggs a week may increase your risk of obesity, eating one egg a day can help keep those pounds off!
The calorie count only tells part of the story when it comes to eggs. There are two main types of eggs: large and small. A large egg has over 50% more protein than a small egg, but they also contain almost half as much carbohydrate and nearly the same amount of fat. You would need to eat several large eggs to get enough protein, but only one small egg.
A big egg's yolk has around 55 calories, whereas the white portion includes just 17. However, the nutrition profile of an egg is more than just its calorie content. Including protein, fat, calcium, and other nutrients, an average egg has 6 grams of protein, 12 grams of fat, 507 milligrams of calcium, and 794 micrograms of cholesterol.
Calories are the energy that your body uses to work muscles, think, and feel happy. If you don't get enough food or eat too much, your body will try to conserve energy by slowing down your brain and organs (including your stomach) so they can function properly. This means that you won't be as hungry or feel the need to eat as often - which for many people leads to eating less healthy foods and missing out on important nutrients like fiber and vitamins. Energy comes from three main sources: carbohydrates, proteins, and fats. Of these, carbohydrates are the most abundant source of energy for your body, followed by proteins and then fats.
Eggs are high in cholesterol and some people are allergic to eggs. If you have diabetes or heart disease, limit your intake of eggs because they contain a lot of saturated fat and no polyunsaturated fat.