Ask Dr. K: A little about iodine and your thyroid gland

DEAR DOCTOR K: I have heard that tai chi can have a profound impact on the body and mind. What gives this exercise so much power?

DEAR READER: Tai chi is a Chinese martial art made up of a series of graceful movements, one transitioning smoothly into the next. Tai chi is said to be good for both body and mind; in fact, it’s been called “meditation in motion.”