Sunbathing
The best time to sunbathe is from 8 am to 10 am and from 4 pm to 7 pm, which is the best time to enjoy the sun. At this time, the sunlight is mainly composed of a beneficial ultraviolet A beam, which can produce vitamin D in the human body, thereby enhancing the immunity of the human immune system and preventing osteoporosis, and reducing the incidence of arteriosclerosis.
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