<DIV>Groundbreaking research has made the shocking discovery that static stretching, a traditional mainstay of athletes&#8217; warm-ups, has a measurable negative impact on performance. Holding a stretch for 30 seconds or longer doesn't prepare a muscle for exercise, it weakens the muscle. Already, many top athletes and trainers have abandoned static stretching in favor of dynamic stretching. Now <I>Dynamic Stretching</I> teaches athletes and exercise enthusiasts everything they need to know. The book explains the physiology behind this breakthrough in sports performance. Then it presents a complete catalog of dynamic stretches with detailed instructions and step-by-step photos of each sequence. Lastly, it presents dynamic stretching warm-up programs that have been carefully designed for the individual needs of athletes in 30 different sports, including running, tennis, basketball, baseball and softball, football, hockey, skiing, and many others.</DIV>