Debbie is a 37 years old woman with a spastic diplegic cerebral palsy. The cerebral palsy results in weakness and stiffness in many of her muscles, especially those in her legs, and these things affect her functional abilities. She is able to sit on her own but needs chairs that have support on the back and on the sides. This tenth article of a twelve-part series chronicles Debbie's hydrotherapy sessions. Hydrotherapy has made quite a difference in Debbie's life. It has improved her motor capabilities in a lot of ways.