January 29th, 2025 by SunYogi

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In 2009, the Journal Clinical Endocrinology studied the effects that sunlight has on testosterone, the main male sex hormone responsible for libido (and sperm production). Research results show that increased exposure to sunlight and higher amounts of vitamin D increase the production of testosterone in men’s body. This is great news for couples trying to conceive a child and for men who wish to have more physical energy and look younger.
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January 18th, 2025 by SunYogi

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Learn about the role of sunlight in our lives. This article looks at how lives of humans have been shaped by sunlight, how the light levels of changing seasons affect human life, how the human body functions and hormone levels respond to sunlight, and how the responses of humans and animals to sunlight compare.
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January 16th, 2025 by SunYogi

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Biochemist Loren Pickart shares research on the effects sunlight has on the human body. Research on Sexuality, fertility, hormones, sex drive, depression, Seasonal Affective Disorder (SAD), schizophrenia, vitamin D, and the pineal gland is presented in this article.
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December 24th, 2024 by SunYogi

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An infertility study has revealed vitamin D deficiency among men who are unable to impregnate their partners. The discovery surprised the researchers, who were investigating the incidence of DNA fragmentation of sperm. Sunlight is the major source of vitamin D.
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