Should You Really Make Group Fitness Classes 'Your Own?'
by Meredith Dietz from Lifehacker on (#5ZNV1)

In a perfect world, fitness should come down to nothing more than building a habit and challenging your body. Unfortunately, a group fitness class is rarely a perfect world. Whether you signed up for pilates, Crossfit, or any other group workout experience, it's easy to let your ego get in the way.