Working too much is no longer an excuse for not getting your daily exercise. Working on the Ball: A Simple Guide to Office Fitness by fitness professionals Jane Clapp and Sarah Robichaud offers exercises and advice for remaining fit and healthy at work. They suggest sitting on an exercise ball at a desk to improve core muscles and posture. Information on stress management, making healthy snack choices, and improving overall health is also included. This handy, easy to use book is a great tool for busy people who want the benefits of a daily exercise routine.