Open Gym The GMS Open Gym program allows athletes ages 16 and up to use the facility and obtain advice instruction from one of our top coaches. Participants must complete registration and accept class rules and policies prior to attending. Create Account/Login 2022-2023 SeasonTuesdays and Thursdays 8:15-10:15 p.m.Cost : Walk in- $20 per class Pre-Paid Punch card $15 per class All participants must fill out an athlete waiver Participants under the age of 18 must have parent/guardian come in to fill out the required waiver GMS reserves the right to cancel class at any time within 24-hour notice for participants who are registered on a monthly basis