When can I reserve my classes? Follow You can reserve classes online or by calling the front desk team at 646-277-4497. If you would like to be added to a class waitlist, please call the studio directly. 0 Related articles Do you offer class packages? Refer a friend Peloton Studio Participation Waiver How To Relocate With a Peloton Bike Do I have to sign a waiver to participate in a class?