![Stephen SEILER | Professor | PhD | Universitetet i Agder, Kristiansand | UIA | Department of Sport Science and Physical Education Stephen SEILER | Professor | PhD | Universitetet i Agder, Kristiansand | UIA | Department of Sport Science and Physical Education](https://www.researchgate.net/profile/Stephen-Seiler/publication/263010572/figure/fig7/AS:341525855784967@1458437517429/The-5-zone-3-zone-and-binary-intensity-scales-used-in-the-current-study_Q320.jpg)
Stephen SEILER | Professor | PhD | Universitetet i Agder, Kristiansand | UIA | Department of Sport Science and Physical Education
![Intervals, Thresholds, and Long Slow Distance: the Role of Intensity and Duration in Endurance Training Intervals, Thresholds, and Long Slow Distance: the Role of Intensity and Duration in Endurance Training](https://sportsci.org/2009/ss_files/image009.gif)
Intervals, Thresholds, and Long Slow Distance: the Role of Intensity and Duration in Endurance Training
![Stephen Seiler on Twitter: "Here is a 3-minute video I made looking at intensity distribution and heart rate time-in- zone, using a typical recreational "athlete" as an example: https://t.co/VV3HxXG2yl" / Twitter Stephen Seiler on Twitter: "Here is a 3-minute video I made looking at intensity distribution and heart rate time-in- zone, using a typical recreational "athlete" as an example: https://t.co/VV3HxXG2yl" / Twitter](https://pbs.twimg.com/media/DXImvSlXcAA0CGS.jpg)
Stephen Seiler on Twitter: "Here is a 3-minute video I made looking at intensity distribution and heart rate time-in- zone, using a typical recreational "athlete" as an example: https://t.co/VV3HxXG2yl" / Twitter
![Stephen Seiler on Twitter: "Key take-home from studying top athletes is that intensity discipline is critical. My daughter is not an elite runner (yet), but she has embraced the intensity discipline part Stephen Seiler on Twitter: "Key take-home from studying top athletes is that intensity discipline is critical. My daughter is not an elite runner (yet), but she has embraced the intensity discipline part](https://pbs.twimg.com/media/Eb1U9HgXsAIJh6o.jpg)
Stephen Seiler on Twitter: "Key take-home from studying top athletes is that intensity discipline is critical. My daughter is not an elite runner (yet), but she has embraced the intensity discipline part
![The Secret to Building Your Endurance Base? Try Some LSD — Southwest Montana Mountain Bike Association The Secret to Building Your Endurance Base? Try Some LSD — Southwest Montana Mountain Bike Association](https://images.squarespace-cdn.com/content/v1/58002e6837c581992d781204/1621891107467-R985IYVYQHG1HQIBMFF0/zones.jpg)
The Secret to Building Your Endurance Base? Try Some LSD — Southwest Montana Mountain Bike Association
![Episode 142: Exercise as a Drug for Mental Health and Longevity — Psychiatry & Psychotherapy Podcast Episode 142: Exercise as a Drug for Mental Health and Longevity — Psychiatry & Psychotherapy Podcast](https://images.squarespace-cdn.com/content/v1/5ef3b2b2b1eee677b315048f/3bc42a54-11b6-46c3-ac1d-619710ee2edf/Screen+Shot+2022-03-14+at+10.52.52+AM.png)