This high-end urban chain of gyms doesn't mess around when it comes to amenities; in addition to the usual accoutrements (a lounge, a spa, a juice bar), Equinox membership comes with a "Members' only iPhone app" and special perks for AmEx cardholders with gold, platinum or Centurion (that's the black card to the rest of us) cards.
10 Columbus Circle
|Cross street:||at Broadway|
|Opening hours:||Hours vary; see website for details|
|Transport:||Subway: A, C, B, D, 1 to 59th St–Columbus Circle|
|Price:||Call for details|