"We decided to write this book to provide a useful guide to two groups of people. Firstly, for those diagnosed with Parkinson's who are looking for a safe form of exercise that could work for them. ... a number of clients ... tell us how their increased flexibility and strength as well as their improved balance an dwalking have helped them to remain independent. Secondly, we hope this book will also be enjoyed by Pilates instructors who are wondering how they can best help a client who comes in with a doagnosis of Parkinson's." -- Introduction [ix].