A single theft incident at a gym can do outsized damage to member trust — disproportionate to how rare such incidents actually are — which makes prevention worth taking seriously even at a low apparent risk level.
Visible security measures deter more than they catch
Visible cameras and secure locker areas often prevent incidents simply by being visibly present, beyond whatever they'd help investigate after the fact.
Clear communication about liability sets expectations
Being upfront with members about what the gym can and can't be responsible for regarding personal belongings avoids a difficult conversation happening only after an incident already occurred.