Opening a cash-based PT practice inside of a gym can be one of the smartest and most lucrative things you can do for yourself as a PT. You have easy access to a community of active people and a litany of equipment that otherwise would be very costly. There is one potential set back: subletting from a bad business owner. Find out why it's important to be careful who you get in bed with on Episode 67 of the PT Entrepreneur Podcast, and some warning signs that it may be a bad idea to work with someone.