Burt, I understand what you
Burt, I understand what you mean about hip extension with speed. Steve Magness (www.scienceofrunning.com) and Pet Larson (www.runblogger.com) have been having a really good discussion about this on their respective blogs recently.
Burt, I understand what you mean about hip extension with speed. Steve Magness (www.scienceofrunning.com) and Pet Larson (www.runblogger.com) have been having a really good discussion about this on their respective blogs recently.