Mirror is the latest fitness craze. It’s a unique exercise apparatus that allows you to focus on your reflection and the instructor at the same time. It's like having the best spot in the class with ...

Mirror, mirror on my wall, are you the fittest of them all? Probably not, but it’s the uncertain future of premium fitness hardware that’s to blame. If you buy something from a Verge link, Vox Media ...

The mirror became a cruel optical illusion: I kept crunching, tucking, sweating and squatting, but my reflection just got uglier. By Abby Sher The rules were simple. Whenever Madonna sang, we strutted ...