An online marketplace to use and rent home and private gyms. Gym2Gym allows users to work out in private for a fraction of the cost of owning a home gym by giving them access to private and home gyms. Gym2Gym also allows home owners and private gym owners to profit from their gym and fitness spaces. Trainers are the third part of the marketplace that can have access to spaces to work out with their clients for a fraction of the charge, all while getting access to new clients. Gym2Gym brings private fitness to everyone.