Discussion: Moderate exposure to the sun has many benefits that have been known for thousands of years:

1 Creates natural vitamin D. (Essential.)
2 Elevates testosterone (The male sex hormone), Thus improving erection. Women do not have masculine side effects.
3 It helps relieve pain.
4 Charges the Qi energy.
5 It helps relaxation and improves sleep.
6 It promotes good moods and prevents depression.
7 Rejuvenates scar tissue and skin problems. (Depending on the stage.)

Link: Controlled sun exposure is critical for the immune system. (Vitamin D)
https://www.sf-healing.com/page/135 (Copy & Paste)