If you want to shape up or lose weight, get on the ball It's inexpensive. It's something you can do at home. It's effective However, unless you have a personal trainer, using the exercise ball correctly to get maximum results can be tricky. That's where Exercise Balls For Dummies comes in. You'll discover how to turn an ordinary workout into a super workout that builds strength, increases flexibility, and sculpts a great-looking body. The book includes:...