To provide practical application to the content in the text, Physiological Aspects of Sport Training and Performance, Second Edition, has a companion web resource. This web resource features 80 drills that can be used for a dynamic warm-up or to enhance speed and agility. The drills include detailed instruction on performing each drill, and most drills are accompanied by at least one photo showing how to perform a key movement. To see the exercises in action, 40 of the drills are accompanied by a video of the drill being performed in its entirety. An additional video clip features a dynamic routine combining 10 warm-up exercises.