Equinox
EquinoxLocations: Has 21 clubs in NYC Click here to find the nearest one. Equinox Fitness has 21 locations in NYC and has top-notch trainers and great group fitness classes (including yoga, spinning, sculpt, kickboxing, dance, and many more) at all locations. They also have indoor/outdoor Jacuzzi, steam rooms, saunas, and executive lounges. [Photos via]