In my first-ever personal training session last week, I gained a surprising piece of information from my trainer: group fitness classes can easily cause injury, and it's more common than you think.

If you can swing it, get a spot in the corner by the door if that’s an option. Wait for a water break or a pause in ...

Although I've been a registered yoga teacher for over a decade and an instructor for group fitness classes for the past few years—as well as a certified personal trainer—I still get a little insecure ...