The UV Advantage Author:Michael Holick This is the provocative, groundbreaking and potentially bestselling book about the powerful health benefits from the sun. Just as Dr. Atkins was "ahead of the curve" for years regarding his now-famous diet while mainstream doctors remained skeptical, Dr. Holick has been the leading exponent of forumlated sun exposure, going against the grain of ... more »the medical establishment. While too much sun can cause wrinkles and raises other health concerns, a LACK of proper sun exposure, our primary source of Vitamin D can cause serious health problems, such as osterporosis, certain cancers(colon, ovarian,breast,prostate), high blood pressure, Type 1 diabetes, multiple schlerosis, and depression.« less