Opt for free range and organic eggs. All eggs are a great protein source. There are six grams of protein per egg. The protein that is contained in eggs is absolutely perfect for those who do sports. Besides, eggs have amino acids. Include eggs in your menu if you want to protect your blood vessels from clots, prevent stroke and heart attack. The best thing about eggs is that they contain only 70 calories each. Eat eggs in the morning and burn fat throughout the day!