Running debate: Bare or in shoes?

STORY HIGHLIGHTS

• Study: Runners with shoes experience collision two to three times their body weight
• The study has sparked buzz amongst runners -- both praise and skepticism
• Podiatrist and scientist: Ease into barefoot running or risk injury
• Another study suggest walking heel-to-toe is most efficient

read more: http://www.cnn.com/2010/HEALTH/02/12/barefoot.running/index.html?hpt=C2