Exercise TV disappearing from our screens

Let’s all have a good stretch now and reminisce about the golden era of exercise TV. It was the ’80s, and bouncing women in neon leotards were never more than a few channels away.  Remember how we would drop the newfangled term “aerobicise” in conversation? And how we thought Olivia Newton-John’s hit “Physical” was about working out? Now, like leg rainbow warmers, exercise shows have gone out of …