7-Day Egg Diet Plan Day 1. At the end of seven days, you will have lost 12 pounds following this egg diet for weight loss. During the second day you can eat starch-free vegetables (leaf lettuce, cabbage (except from cauliflower),... Day 3. Following are some of the major benefits of following the 7 day egg diet: Eggs help provide vitamin D which is very useful for reversing symptoms of PCOS which is linked directly to obesity. Eat fruit in any quantity (grapefruits, oranges, tangerines, pineapples, green apples, kiwis, pears). Lunch: 200-300 g of lean baked fish. When you first look at this diet, there does not appear to be much food, but eggs will provide satiety. Day 2. Eggs contain Biotin which is an essential element that is required to speed up your metabolism rate and ensure proper digestion. At the end of seven days, you will have lost 12 pounds following this egg diet for weight loss.