. . . . "Offers step-by-step instructions of 15 exercises that work the entire body. Many of the exercises have modifications that make working out at your own level easy to do. Discover how to strengthen your core muscles to improve balance and alignment, trigger deep postural muscles to help you look taller and leaner, and gain flexibility." . . . . . . "Fat-to-firm fitness ball workout for dummies" . . "Fitness ball workout for dummies"@en . "Fat-to-firm fitness ball workout for dummies"@en . "Offers step-by-step instructions of 15 exercises that work the entire body."@en . . . . . . . . . . .