Leotards, bright colors, and leg warmers galore — there’s nothing quite like an 80s workout. But don’t let the sassy outfits and perky music fool you: If you’ve ever exercised with an '80s fitness ...

Jane Fonda wears many hats: Oscar winner, Emmy-winning TV star, political activist, and exercise pioneer — still. The 87-year-old actor paved the way for the at-home exercise industry almost 42 years ...

While talking to my coworker about my Shape Up series, I mentioned I wanted to take a dance class. She swore by Grit Fitness’ step aerobics class, so I signed up for an evening session. I was pumped.