Many locks that are used at health clubs and gyms are not secure and are an open invitation to thieves. If you use one of these, then you can be at risk.

Disable the Caps Lock, Num Lock, and Scroll Lock Keys with NumLocker By Dave Johnson Updated on: June 16, 2009 / 11:16 PM EDT / MoneyWatch ...

Most locks include the option for at least 10 codes. Some, like the Nest X Yale lock, allow an unlimited number of individual codes.