Start Practice -Track & Field- аналитика приложений для 3 мая

This is a simple start dash practice application specialized for short distance running in track and field events. You can set the timing of the start sound as you wish, so you can practice the start dash repetitively effectively and efficiently. (The start timing can also be set to random.) This is a tool for more enjoyable and effective start practice for short-distance running in track and field events. Take a step toward victory by dramatically improving your starting ability!