Lay still for 15 min breathing through a tuble, with a nose peg on your nose, the test will provide you with your accurate RMR, if you metabolism is slow or fast, calorie plan for weight loss or muscle building.
Lay still for 15 min breathing through a tuble, with a nose peg on your nose, the test will provide you with your accurate RMR, if you metabolism is slow or fast, calorie plan for weight loss or muscle building.