Your health is important. Find out what causes back pain and how to prevent it. The Preventing Backaches Slide Chart guide presents tips on posture, stretching, sleep positions and proper lifting techniques. Follow these guidelines and relieve your pain today! Slide guide is Imprinted with your message and sized perfectly for mailing in a #10 envelope. Excellent salesperson leave-behind product. Outstanding trade show or conference brochure. Chart is also ideal for chiropractors, doctor's offices, and health clinics.