I’d love to know more about Aerobic Deficiency Syndrome and the 10% test.
Also, on the last call, I think I heard that heartrate is just a proxy for energy systems. So does that mean that heartrate as a number is only important because it tells us when we move from primarily fat to primarily glycogen as the main source of energy? And further, that as you get more fat adapted, your AeT goes up and approaches your ANeT because you can rely on fat at harder and harder efforts?