Outdoors: Sunlight regulates our Vitamin D and the shade of our skin

... the crocodile-infested Mara River. One evening, he was holding court on the importance of sunlight to manufacture Vitamin D in our skin. It's critical for bone strength and other aspects of human health. He has seen Vitamin D deficiencies in most ...

http://www.telegram.com/article/20131223/COLUMN10/312249924/1009/sports