TrainingPeaks has an in-depth article on the science behind CO Hb testing here, but the short of it goes like this: “First, an athlete typically does a combination of breath and blood tests to ...
A blood test can reveal your mean corpuscular hemoglobin (MCH) level. Mean corpuscular hemoglobin (MCH) is a measurement of the average amount of hemoglobin within a red blood cell. MCH that's ...