USA sprinter speed endurance training. <br />Exercise: 9 x 60 meters + 300 m. <br />Coaching Tips: This speed workout should be performed at 90-95% maximum effort. Coming within 5-10% of your genetic human capacity will optimize your ability to reach your maximum potential. <br /> <br />Leroy Dixon (born June 20, 1983) is an American sprinter who specializes in the 100 metres. <br />He won the gold medal in 4 x 100 metres relay at the 2007 World Championships, together with Darvis Patton, Wallace Spearmon and Tyson Gay. <br /> <br />My channel : https://www.youtube.com/user/Balzzar <br />Training videos :https://www.youtube.com/watch?v=pCvrf... <br />Cool videos : https://www.youtube.com/watch?v=y3RjC... <br />Tutorials : https://www.youtube.com/watch?v=dhQuN... <br />Fun videos : https://www.youtube.com/watch?v=qeqQ1... <br /> <br />Subscribe to follow my videos : <br />http://www.youtube.com/subscription_c... <br /> <br />Facebook: https://www.facebook.com/MuruMart <br />Twitter: https://twitter.com/MartMuru