By Lisa Anderson Recently the weight loss industry has grown to be one of the biggest marketplaces in the whole world. Various companies have released several products in a bid to get a piece of this industry. However, before you start on any weight loss program, it is important to have your metabolic rate measured by undergoing metabolism testing San Mateo CA. This knowledge will give you a higher advantage in your efforts to lose weight fast. This testing can be done in two ways to help you...