Some inspirational folks who are aging gracefully; plus, explosion of senior workouts online

BY DEBRA KEEFER RAMAGE First, let us consider the staggering array of online workouts available these days, especially those geared toward seniors who might have mobility issues. Chair workouts and zero-impact aerobics (ZIP) dominate the list. There are stand-alone companies like GrowYoung Fitness (https://www.youtube.com/watch?v=lQn6LXA4_2c), along with the Ys, private health…