The lateset reserch clearly indicates that the most effective way to prepare for physical activity is to warm-up dynamically - working on flexibility, range of movement and increasing body temperature at the same time. Dynamic Flex (TM) has been developed at the forefront of cutting edge research and is vital for anyone leading an active life, especially sportspersons. With an easy to use presentation format in a handy size it has never been easier to warm the body up properly and reduce the likelihood of injury. Young people and adults are all set to benefit, while anyone involved injury rehabilitation will find this book an invaluable resource.