HIGHLIGHTS / TIMESTAMPS:

0:00 Intro

6:50 The solar spectrum

13:00 Circadian rhythm highlights and chart

15:15 What is regulated by circadian rhythm

16:30 Circadian dysregulation

22:30 Circadian master clock

26:41 Blue blockers

29:15 Light & mood regulation & seasonal affective disorder

31:14 Dawn simulation light and light therapy box demo

35:45 Light & cortisol

38:15 Melatonin from the pineal gland

42:00 Morning dos and don’ts

44:00 Evening dos and don’ts

48:30 Mitochondria & melatonin

49:45 Melatonin night AND day

51:00 Details of melatonin production

59:00 Melatonin summary

1:02:30 Infrared radiation

1:20:45 Sun exposure & melanoma risk

1:26:00 Sunlight penetrates bone & brain

1:29:00 Sun exposure and Covid-19

1:40:00 Infrared inhibited by glass

1:43:00 Infrared summary

1:53:00 Summary & tips

Poster Comment:

I fast forwarded to 48:30 Mitochondria & melatonin. Melatonin is something I take every day. I did not know its relationship to Mitochondria. The latter is the powerhouse of the human cell.