CHSAA intersectionals ''Cities'' 2009

Welcome to episode six of our weekly webcast, Jack on Track presented by Super Runners Shop. Here we bring you our very own Jack Pfeifer and Christopher Hunt discussing all things track and field every Wednesday at 3pm.

Jim Wharton of the famed Wharton Performance Clinic illustrates how to perform some dynamic hamstring stretching techniques. Wharton Performance has helped with flexibility and preventing injuries on every level from children to Olympians. His camp even set up shop at the Olympic Trials this summer and worked on everyone from Miki and Lisa Barber to Lopez Lomong.