Add Yahoo as a preferred source to see more of our stories on Google. If you equate step aerobics with leg warmers and spandex, well, you're not wrong—but you're stuck in the 1980s version of it. As ...

For many people, dance feels more like play than exercise, which helps to explain its enduring appeal as a workout. What began as “aerobic dancing” in the 1970s has evolved with exercise science (and ...