Prevent Musculoskeletal Disorders – Skill Sets for Stretching program shows how to warm up and stretch prior to exercise. We all have heard of stretching and warming up, but few of us do it. The first principle of stretching is “let your body know what’s coming. Oxygen is the number one fuel source the body uses during the day. When you stretch you open up and relax the muscles and let them breathe. Key Words: Prevent Musculoskeletal Disorders, Stretching, Exercise, Warm Up, Principle of Stretching, Oxygen as a fuel source, Relax Muscles, Safety Awareness, Safety Video, Safety Training, Safety DVD. Runtime: 11 Min. WITH PURCHASE OF ANY ENGLISH VHS OR DVD YOU WILL RECEIVE A FREE WRITTEN MATERIAL CD-Rom. The CD-ROM of written materials may include: Leaders Guides, Questions & Answers, Manuals, and Power Points. Contents vary depending on program.