Most of us know the basics about Equinox: the gym chain, which has over 100 locations across the US, is famous for its luxe amenities including steam rooms, spas, eco-conscious products from Grown ...

Between the expertly curated playlists, the sleek spaces, and the killer workouts, I have to admit: I'm a sucker for trendy group fitness classes. And considering how many new classes continue to pop ...