How long can I store my belongings in my locker? The swimming pool lockers may be used for the period in which the member is present at the Swimgym pool location. Related articles What do I need to bring for a training session? Can I buy swimwear at the SwimGym pool? Where I safely park my (racing) bike while being in the pool? Why do I need to check in before entering the locker room? Are the changing rooms facilities in the swimming pools?