Shingles, a painful skin condition, may be prevented if you perform Tai-Chi, an ancient Chinese martial art, say researchers from the University of California, Los Angeles. Tai Chi is commonly used in many parts of the world as a low-impact exercise for older people. You can read about this new study in the Journal of the American Geriatrics Society, April issue. In this new study, researchers found that elderly people who performed Tai Chi enjoyed better immune responses against the shingles-causing virus, compared to people who just received health education. Shingles affects about one million people in the USA alone...