2017-05-03

[public] 2.78M views, 66.7K likes, dislikes audio only

MinuteEarth

Sled dogs are the best endurance athletes in the world thanks to a weird quirk in their metabolism.

If you liked this week’s video, we think you might also like:

Skunk Bear on the Human Vs. Horse Marathon: https://www.youtube.com/watch?v=vS2YVN0OAdc

LEARN MORE

**************

To learn more about this topic, start your googling with these keywords:

- Glycolysis: The process by which glycogen is broken down into energy.

- Anaerobic metabolism: The creation of energy through the combustion of carbohydrates in the absence of oxygen.

- Aerobic metabolism: The creation of energy through the breakdown of fats, proteins, and carbohydrates.

- ATP: The principal molecule for storing and transferring energy in cells.

- Baseline Vital Signs: A subject’s temperature, pulse, respiration, blood pressure, pain, and pulse oximetry.

CREDITS

*********

Script Writer: David Goldenberg

Script Editor: Emily Elert

Video Illustrator: Ever Salazar

Video Director: Kate Yoshida

Video Narrator: Kate Yoshida

With Contributions From: Henry Reich, Alex Reich, Peter Reich

Music by: Nathaniel Schroeder

MinuteEarth is produced by Neptune Studios LLC

https://neptunestudios.info

SUPPORT MINUTEEARTH

**************************

If you like what we do, you can help us!:

- Become our patron: https://patreon.com/MinuteEarth

- Our merch: http://dftba.com/minuteearth

- Our book: https://minuteearth.com/books

- Share this video with your friends and family

- Leave us a comment (we read them!)

OUR LINKS

************

Youtube | https://youtube.com/MinuteEarth

TikTok | https://tiktok.com/@minuteearth

Twitter | https://twitter.com/MinuteEarth

Instagram | https://instagram.com/minute_earth

Facebook | https://facebook.com/Minuteearth

Website | https://minuteearth.com

Apple Podcasts| https://podcasts.apple.com/us/podcast/minuteearth/id649211176

REFERENCES

**************

McDougall, C. (2011). Born To Run.

McKenzie, M., Holbrook, T., Williamson, T., Royer, C., Valberg, S. ,Hinchcliff, K., Jose-Cunilleras, J., Nelson, S., Willard, M., and Davis, M. (2005). Recovery of Muscle Glycogen Concentrations in Sled Dogs during Prolonged Exercise. Medicine and Science in Sports and Exercise. 37(8). 1307-1312. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/16118576

Poole, D. and Erickson, H. (2011). Highly Athletic Terrestrial Mammals: Horses and Dogs. Comprehensive Physiology. 6:57. 1-37. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/23737162

Gerth, N., Redman, P., Speakman, J., Jackson, S., and Stark, J.M. (2010). Energy metabolism of Inuit sled dogs. Journal of Comparative Physiology. 180: 577-589. Retrieved from:https://www.ncbi.nlm.nih.gov/pubmed/20012661

Miller, B., Drake, J., Peelor, F.,, Biela, L., Geor, R., Hinchcliff, K., Davis, M., Hamilton, K. (2015). Participation in a 1000-mile race increases the oxidation of carbohydrate in Alaskan sled dogs. Journal of Applied Physiology. 118(12):1502-1509. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/25150223

McKenzie, Ericka. (2017). Professor of large animal internal medicine at the Oregon State University College of Veterinary Medicine. Personal Communication.