How can I gain weight in 7 days?

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Bulimia nervosa (bulimia) is a mental disorder that also affects how you feel about your body and how you eat. But with bulimia, you eat a lot of food in a short period of time. This is called bingeing or binge eating. ... But when you're finished eating,you might be scared that you'll gain weight.

http://www.supplementweek.com/the-best-3-recipes-to-gain-weight/