This document discusses different aspects of speed as it relates to running. It describes two types of speed: interval training, which is running at maximum speed during a race, and speed reaction, which is the time needed to start or perform movements. It provides tips for warming up before speed training, including a general warm up of jogging and intervals, as well as specific stretches. The main part of training involves playing four games to work on speed. A cool down of walking is recommended after to relax muscles.