TAI CHI MIGHT BE THE PERFECT SENIOR EXERCISE While traveling around China four years ago, we often came upon groups of people in public parks practicing tai chi. This was usually early in the morning and was mostly older adults who all looked like they were thoroughly enjoying themselves. A couple of times I was beckoned to join in but I’ve never tried this form of exercise and, honestly, it looked difficult with all the different moves these folks were flowing through. I likened it to learning a new many-movements slow-motion dance. I’ve meant to take tai chi classes since...