For $24, get a 30-day passport membership to New York Sports Club ($49 value) to any of the 106 NYC locations. Passport memberships allow you to go at any time or at any location (including BSC, WSC & PSC). I am already a member, so I can't take advantage of this deal -- but you can!
Voucher expires 1/30/12. Limit 1 per person, additional as a gifts. Additional restrictions apply.