The book title 'Interval and Repetition Training Improves the Performance of Sprinters' gives an idea about the training method of Interval and Repetition. In both training, the intensity of the work and rest interval is very important for the success of the training. Both the training has shown the beneficial effects for the improvements of two hundred meters sprint. It will be helpful for the Physical Educationists, Sportsmen, Coaches and Trainers for preparing the schedule of Sprinters of short distance runners.