By Coach Brett Petersen

The three determinates of endurance performance are VO2 max, lactate threshold, and economy. While training, many athletes correctly work to improve their lactate threshold and VO2 max, but unfortunately neglect economy. This is unfortunate because this is what truly separates fast age-group athletes from the elite.

To read the full article, go to the following link on Brett’s web site:

http://www.petersenperformancelab.net/September%20Newsletter.html