Q: My physician has said that my waist is too large -- it is about 42 inches. I am 5 feet 6 inches and 185 pounds. Is that just a polite way of saying I need to lose weight? Why focus on my waist size ...

Share on Pinterest A new study investigates whether or not tai chi might help reduce waist circumference. Grant Faint/Getty Images Waist circumference is a reliable proxy for central obesity. Tai chi ...