Janet Caruana's sweat shirt shows she's an aerobics instructor with a sense of humor: "Eat Right, Exercise, Die Anyway." Her talk is amusing, too. "I work really hard," she says. "I have that mind-set ...
Water aerobics instructor Jennifer Bonnett works up a sweat as she jogs in place on the side of the pool. As she calls out instructions and demonstrates exercises, 35 heads bob up and down in the pool ...