Many people feel that in order to run quick just must go all out and move you arms legs as fast as you could. This is the most incorrect way to run fast. In order to run quick times and destroy the competition you need to have the correct training and proper sprinting mechanics.
When it comes to sprinting mechanics you ought focus on relaxation, your arm swing and your own leg action. In order to run fast times you have to realize that you need to be relaxed. This means you should not be moving in jerky motions. Your movements have to be very smooth and streamlined.
And as far as your arm swing goes make sure your own hands come up to your own cheek and then past your pockets on the bottom swing. It must be very fluid and smooth. Your legs must also move quickly and smoothly. When it comes to your leg mechanics everything should be up and down.
As you leg comes up you should have your own ankle step over the opposite knee. When your knee reaches its highest position make sure you get that feet back down on the ground quickly. That feeling that ought feel in your own leg action have to be almost like a marching motion.
A lot of individuals feel that in order to increase your stride length you must extend your lower leg. This will barely result in injuries, so all you need to do is to focus on the up-and-down motion of your own legs and everything else will fall into place.