Please sign up at your local CCIS office before arriving in New York. You can also write to firstname.lastname@example.org with any questions.
If you like to get your own membership at one of the many gym options in New York, we can recommend the option of Equinox. Here is a referral link and you can talk to the membership department there for a potential waiver of initiation fees. Approx. membership is 250$ per month.