Reclaiming the Sun
(Why We Need It And How to Get It Safely)
The summer solstice—the longest day of the year—occurred last week. This ushers in the months of the year where the sunlight is the most intense, so it is a perfect time to reexamine our relationship to this great life-giver. Unfortunately, there is a great fear of the sun today. And this fear is being cultivated to sell millions of dollars worth of products to protect our skin from cancer.
The bad rap the sun has been getting is an understandable result of the discovery of the ozone layer, and the potential for an increased exposure to ultraviolet rays. We have been thoroughly warned away from the sun, and persuaded to cover ourselves completely with sun blocks.
But there have been recent rumblings in the scientific community that we may have been premature in banishing the sun from our lives.
This perception of the sun is very different from how the sun has been regarded since the beginning of our species, which is a bringer of life. From early times, people could see that the abundance of life forms on earth came and went through the seasons of the year in correspondence with the strength of the sun.
Living things need the light of the sun to grow and flourish—and our bodies are no exception. The interaction of sunlight with skin produces Vitamin D, a vital nutrient that is not adequate in our modern diet. Vitamin D occurs naturally in egg yolks, liver, yeast, shrimp, salmon, tuna, and fish liver oils, and is added to fortified milk and enriched bread. However, sunlight is still needed to help the body synthesize vitamin D from these sources. Vitamin D is essential to the optimal function of every cell, tissue, organ and system in our bodies.
So important is our ability to synthesize vitamin D to our health that our bodies have a mechanism—skin color—to ensure that the right amount of sun reaches our skins, regardless of where an individual dwells on Earth. The first humans lived near the equator. Their bodies developed dark skin rich with melanin that protected them against burning, while still letting enough sunlight penetrate the skin to make vitamin D. As migrating tribes started to move away from the equator into areas where the sun became progressively weaker, their skins became lighter and lighter—less and less pigmented—to make best use of the available sun.
Sunlight activates the body’s absorption of calcium and other minerals. So simply taking a calcium or mineral supplement or eating foods containing these nutrients isn’t enough. Our bodies need sunlight to assimilate them.
Since ancient times, sunbathing was considered a restorative for health. Even cave paintings show an understanding that exposure to sun was essential to life. The healing powers of the sun were celebrated by ancient peoples around the world, from the Eqyptians, Greeks and Romans to the Aztecs and Incas.
Prior to the discovery of penicillin in 1938, sunshine was routinely used to treat many ills. Conditions known to be helped by sunshine therapy include tuberculosis, colitis, anemia, gout, cystitis, arteriosclerosis, rheumatoid arthritis, eczema, acne, herpes, lupus, sciatica, asthma, and kidney problems.
Modern studies have shown that exposure to sunlight can
• lower blood pressure
• uplift mood
• enhance the immune system
• lower blood sugar in diabetics
• help us tolerate stress
• increase the efficiency of the heart
• reduce cholesterol
• assist in weight loss
• stimulate the thyroid gland
• improve psoriasis
• kill infectious bacteria
• improve asthma
• increase sex hormones
• increase the hormones that affects the body’s responses to sunlight and darkness
…and have other good effects.
So as we reintroduce ourselves to this vital part of life itself, we can also approach it wisely. Our relationship with the sun can be like our relationship to fire—when its nature is respected, we can harness fire to meet our own human needs for heat and light. When we disregard the laws of fire, however, it can destroy and kill.
In times past, the human customs revolved around respect of the sun. Whole cultures have developed around staying indoors during the heat of midday and doing the activities of life during the morning and evening. Clothing and shelter reflected local needs to shade or capture the sun.
It’s important to both allow your body the benefits of the sun while also protecting your skin from the most damaging rays. The best way to do this is to forget about sunscreen and sunglasses and develop your own “safe sun strategy.” We will have much more regarding safe ways to get more sun in Part 2, coming in our next issue.
The sun is essential to life on Earth. Let’s return to celebrating it as a positive influence and utilizing it for our good.