For abdominal exercises focusing on strength, balance, flexibility and posture * Fully cushioned Power Ring and video training session are suitable for all levels of users * Pilates method of exercise is one of the fastest growing exercise disciplines across the country * Dimensions 15 x 15 x 2.5 (W x L x D); weighs 1.7 pounds * Kit includes 14-inch Power Ring and a workout video featuring Melissa Walker