Eubie Blake, the jazz pianist, recounted the feelings of many an older Yankee when he claimed, If I’d known I was going to live this long, I’d have taken better care of myself. Fortunately for today’s seniors, doctors and medicare associations are waking up to the undeniable fact that it’s never actually too late to begin taking better care of you. All over the country, older citizens are being inspired by their kids, doctors, grandchildren and medicare suppliers to Get up and move! And all over the country, they are tugging on jogging pants, lacing up their sneakers and heading out there to have some physical fun. To be fair, not all seniors need encouraging. According to a number of surveys of adults in the AARP set, this generation of older US citizens is one of the most active, physically fit ones we’ve ever seen. As Baby Boomers hit retirement age, they don’t seem to be slowing down. Instead, they’re barreling into their senior years with all of the energy and gusto they have tackled the rest in life.