What about the strong swimmer who isn't using a float device, gets a cramp/gets hit on the head/has a seizure/${insert here} The guard(s) worry about every sin

What about the strong swimmer who isn't using a float device, gets a cramp/gets hit on the head/has a seizure/${insert here} The guard(s) worry about every single person in the pool at all times. Well, the good guards anyways.