Classes last about an hour. To view other class offerings, please check the class schedule here. In order to book a class, you must set up a profile with a password. For first time registration, it will need to be approved by Chrish. Subsequently, you are free to book in advance. Please note: online registration ends 24 hours before the class start time. Contact Chrish at feldenkrais@gmail.com if you wish to register for a class within 24 hours.