Sun exposure helps the body make vitamin D naturally. This vitamin is essential but many people don’t get enough of it. Vitamin D deficiency is common and some estimates say that 1 billion Trusted Source people worldwide are deficient.
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Vitamin D can be difficult to get from food alone. It exists in certain fish and egg yolks, but most of it is consumed through fortified products like milk. Supplements are also available.
(1)Sunbathing can help regulate your circadian rhythm, and your body will start to get reliably drowsy when the sun goes down.
(2)Vitamin D helps the body absorb calcium, which leads to stronger bones and may help to prevent osteoporosis and arthritis.
(3)Vitamin D can protect against preterm labor and infections associated with birth.