Former USC Trojans & Houston Texans Defensive Back, John Walker explains to the athletes that he's training that speed in everything in sports.
Read MoreCoach John Walker shows us speed drills that we can use to improve our overall sprinting mechanics to help us improve our 40 yard dash times and other combine drills.
Read MoreTwo-time Olympian Antoine Adams works with super trainer Brian Mcginty to show us how to stimulate your central nervous system and get the fast twitch muscle fibers firing.
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