When you think of a step aerobics class, I'm sure your mind instantly turns to Jane Fonda wearing a neon lycra leotard, right? I'm not surprised, she was the queen of step aerobics classes in the ...
It's true that over the past few years, we've fallen a little out of love with cardio. Whereas once upon a time, cardio training was king, lately we've become more attuned to how our bodies respond to ...