Fatigue in the Workplace from OrrvilleSafety
https://www.healthline.com/health/stress/effects-on-body#2
https://www.stress.org/stress-effects/
http://www.nsc.org/learn/NSC-Initiatives/Pages/Fatigue.aspx
https://sleepfoundation.org/excessivesleepiness/content/shift-work-0
http://www.lifetime-weightloss.com/blog/2014/5/19/this-is-your-metabolis...
http://www.nationalhealthcouncil.org/sites/default/files/AboutChronicDis...
https://www.webmd.com/heart/metabolic-syndrome/metabolic-syndrome-what-i...
https://www.mayoclinic.org/diseases-conditions/chronic-fatigue-syndrome/...
https://blogs.cdc.gov/niosh-science-blog/2012/03/08/sleep-and-work/
https://www.stress.org/stress-effects/
http://www.nsc.org/learn/NSC-Initiatives/Pages/Fatigue.aspx
https://sleepfoundation.org/excessivesleepiness/content/shift-work-0
http://www.lifetime-weightloss.com/blog/2014/5/19/this-is-your-metabolis...
http://www.nationalhealthcouncil.org/sites/default/files/AboutChronicDis...
https://www.webmd.com/heart/metabolic-syndrome/metabolic-syndrome-what-i...
https://www.mayoclinic.org/diseases-conditions/chronic-fatigue-syndrome/...
https://blogs.cdc.gov/niosh-science-blog/2012/03/08/sleep-and-work/