Snap Fitness on the west side of the valley closed without warning last week.
The franchise owner left a note on its door for its customers saying "Sorry but I'm broke."
A woman who works in the same shopping center says a lot of people had memberships at the gym.
The owner also wrote about the closing on Facebook. The owner says he's been losing money for 8 months.
13 Action News has attempted to contact the owner, Kelvin Kent, but have not heard back yet.