Why do you need to run a lot of slow miles to become fast? What exactly is mitochondria and why should you aim to get more of them? Lactate, glycogen, fat what purpose do they each serve? We place a phone call to our favourite coach in Denmark Mads Taersboel in search for answers to the questions above. We also get to hear how Victor and Mads defines LT1 and we question how anyone can have another definition of it. Hosted on Acast. See acast.com/privacy for more information.