A Better Way to Stretch: Active Isolated Flexibility with Phil Wharton

Related from Dr. Berg: The End of Stiffness with This New Type of Stretching

Phil Wharton, who has worked with some of the top runners in the world over the last 15 years, explains the science of flexibility and demonstrates a few key Active-Isolated stretches. For more about Wharton and Active-Isolated Flexibility, go to http://www.runningtimes.com/Article.a….