Eggs are rich in calories and also contain nutrients and proteins. One egg (with the yolk) on an average contains around 70 calories and 5 grams of fat. That is why, it is a favourite with body builders. They are also rich in omega-3 fatty acids and the egg yolk contains high amount of cholesterol that is not unhealthy. So, enjoy scrambled egg, boiled eggs or sunny side up to gain weight fast.
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