In part 4 Kristi is put through a physical test where she has to run in leg shackles, do pushups, crunches, and squats. This is all to make sure she is in good physial health before being allowed to work on a chain gang.

In part 4 Kristi is put through a physical test where she has to run in leg shackles, do pushups, crunches, and squats. This is all to make sure she is in good physial health before being allowed to work on a chain gang.