Diet: an egg a day, eat apples as long as you are hungry in the rest of the time, and don't eat apples after 8 pm;

Exercise: just walk, walk to and from work every day, instead of taking the bus;

Attention: pay attention to replenish water to avoid excessive dehydration;

Avoid eating articles: do not eat other foods except apples and eggs; And you can't drink drinks, especially Coca-Cola, which doesn't contain 16 spoonful of sugar!

If you really have perseverance, use the above method, don't say ten days, and make sure to lose weight in a week. I once lost 16 Jin in this week.