Amazon.com description: Product Description: "CHEERLEADING: Conditioning for Back Handspring & Tumbling Success!" is for cheerleaders, coaches, parents, gymnasts, martial artists, dancers, recreational instructors, or anyone interested in using conditioning techniques to improve physical health, athletic performance, & injury prevention. The cheerleader will learn how to increase her strength by 200 to 300%. She will learn the basics of proper conditioning to develop "core stability" for more dynamic tumbling! There are suggested exercises for every major muscle group and the book includes forms to track and design a conditioning program specific to the athlete. In addition, multiple illustrations provide visual cues for exercise performance. Available from Richardson Publishing, www.GymnasticsTrainingTips.com