Theft in the centre around the gym

The gym is stationed in a dangerous area,1 moment a gym member's car is taken in-front of car guard , on a monthly basis and phones taken in-front of the gym, how safe are we in this place, as the is no security for zone fitness only useless on from the main centre, soon we going to be ****** inside the gym as workers there opens early in the morning in the morning and close late at night by themselves, most of the workers are tiny