Running Faster - Critical Speed Program

Hi, I found this really interesting article on my keyword and thought I'd like to share it with you

Running Faster - Critical Speed Program: "Speed is the difference between an average athlete and a great athlete. By developing speed, an average athlete can become good, and a good athlete can become great. That is why speed, for any athlete in any sport, is a good investment. If you put in the time, sweat, and hard work you will see the results."