Podcast references:

https://www.sleepfoundation.org/circadian-rhythm

https://www.nigms.nih.gov/education/fact-sheets/Pages/circadian-rhythms.aspx

https://www.nigms.nih.gov/research-areas/areas-of-research/biophysics-biomedical-technology-and-computational-biosciences

https://pubmed.ncbi.nlm.nih.gov/26375320/#:~:text=Exposure%20to%20artificial%20bright%20light,cardiovascular%20and%2For%20metabolic%20functions

https://pubmed.ncbi.nlm.nih.gov/?term=binaural%20beats&sort=date&ac=yes&page=2

https://pubmed.ncbi.nlm.nih.gov/36138896/

https://pubmed.ncbi.nlm.nih.gov/35842538/

https://www.diygenius.com/binaural-beats/

https://hubermanlab.com/the-science-and-use-of-cold-exposure-for-health-and-performance/#:~:text=One%20study%20showed%20significant%20and,water%20(~40%C2%B0F)

https://crescent.co/blog/best-time-for-morning-coffee-not-when-you-wake-up