I discovered spin classes a decade ago, and subsequently got certified to teach them myself. In the years since, I haven't focused on other kinds of cardio group classes—but for a time, I was obsessed ...

As childhood obesity rates remain high and fewer young people are getting enough daily exercise, Planet Fitness is once again ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're on the hunt for easy, equipment-free cardio exercises, look no further! Join Denise and Katie Austin for an easy ...

When you enter the gym, which way should you head first? Toward the treadmills and spin studio to get your sweat on with a cardio session? Or toward the free weights and strength-training machines to ...

Group fitness has entered its strength era.