BizSugar.com › Startups › How to Make Money in the Weight Loss Industry

Not surprisingly, this has led to an enormous weight loss industry and includes such diverse business models as diet plans, diet drugs, medical procedures, gym memberships, cleanses, diet food home delivery, meal consultants, and various kinds of trainers. 20/20 ran a story back in May of 2012 saying that these companies raked in around $20 billion (yes, with a “b”) each year.