You can stretch away aches, pains, and stiff joints with Anita Boser's "Undulation Exercises."
In this four-CD set, Boser provides more than three hours of moderately paced, step-by-step directions you can follow for the 52 unique exercises she's developed. The audiobook lets you start at Beginner and work through Intermediate, Advanced, and Mastery at your own pace. The fun and imaginative exercises create strength and flexibility and a healthier spine for anyone.