Principles of Linear Speed Feb 2010 As in all sport skills, speed training should start with the basics and expand from there.....
Basic Body Mechanics for Speed Nov 2009 Can we make people faster? The answer: Yes and no. Yes, because there are elements physically, such as
Drills for Enhancing Agility Through the Core Oct 2009 Agility is hard to define, but I like the term "organized chaos."
Concentric - Shortening of a muscle.
Impulse - The moment of change of muscle contraction from eccentric to concentric or the reverse.
Eccentric - Lengthening of a muscle.