GM diet to lose 15 pounds in 7 days!? This not so new diet is still making some noise in the weight loss community and some people rave about it and can't stop sharing their success stories online. But can you really lose 15 lbs in a week and keep it off? Is this a safe way to lose weight? We asked an expert, and here is her overview.

GM diet to lose 15 pounds in 7 days!? This not so new diet is still making some noise in the weight loss community and some people rave about it and can't stop sharing their success stories online. But can you really lose 15 lbs in a week and keep it off? Is this a safe way to lose weight? We asked an expert, and here is her overview.