Referrals
East River Park: Basically the track is located on 6th street and the east river. It is a great location with a fairly brand new track surrounding a turf soccer field, and an outdoor body-workout space just outside the gates to the track.
Climbing Gym: http://mphc.com/climbinggym/ This is the Manhattan Plaza Health Club climbing gym. It is located on 482 West 43rd Street, and my friend James will give you a great deal. Great place to vary up your activities and try something new!
Soul Cycle: http://www.soul-cycle.com/ This is a great challenging and fun cycling class to take. They have many locations around the city. My roommate and motivating instructor is Mantas, he will help you get a great workout!
Yoga: http://www.yogatothepeople.com/ If you guys are looking for a cheap spot to do yoga try these guys out. They have several locations around the city, and most are donations based, but if not range from 5-10$ for a session.