By Lisa Anderson In the past few years, there has been tremendous growth in the industry on weight loss making it to be among the biggest industries in the world. A lot of weight-loss products have so far been introduced by a number of companies dealing in this industry with an aim of cashing in from the growth. You should take your time to know your metabolic rate before applying any of these products through metabolism testing San Mateo CA. Understanding your metabolism rate has huge advantage in your weight loss endeavors as it guarantees you of being successful. You can undergo any of the two available tests for your metabolic rate. Direct calorimetry test is important as it tests the amount of energy lost due to heat and the indirect calorimetry test measures the amount of oxygen that you utilize over a given time. The test is important as it assists you to lose excess weight fast. You get to know what you need to do in order to increase your metabolic rate thereby to h...