![Training for endurance in sport and fitness: 6.1 Polarised training (or 80/20 training) - OpenLearn - Open University Training for endurance in sport and fitness: 6.1 Polarised training (or 80/20 training) - OpenLearn - Open University](https://www.open.edu/openlearn/pluginfile.php/2517576/mod_oucontent/oucontent/98397/755f61b9/af2245b2/e236_st04_u16_f008.eps.jpg)
Training for endurance in sport and fitness: 6.1 Polarised training (or 80/20 training) - OpenLearn - Open University
![Stephen Seiler on Twitter: "@NNestorprada @NNestorprada @StephenSeiler In response to your question about translating Coggan power zones to "polarized training model" intensity zones, I have made this little table. This is my Stephen Seiler on Twitter: "@NNestorprada @NNestorprada @StephenSeiler In response to your question about translating Coggan power zones to "polarized training model" intensity zones, I have made this little table. This is my](https://pbs.twimg.com/media/ENV0PuUWsAAytFP.jpg)
Stephen Seiler on Twitter: "@NNestorprada @NNestorprada @StephenSeiler In response to your question about translating Coggan power zones to "polarized training model" intensity zones, I have made this little table. This is my
![Frontiers | The Polarization-Index: A Simple Calculation to Distinguish Polarized From Non-polarized Training Intensity Distributions Frontiers | The Polarization-Index: A Simple Calculation to Distinguish Polarized From Non-polarized Training Intensity Distributions](https://www.frontiersin.org/files/Articles/433208/fphys-10-00707-HTML-r1/image_m/fphys-10-00707-g001.jpg)