Shoes are going through unprecedented design changes due in part to the resurgence of minimalist running.
The Delaware professor thinks people were born to run.
The fastest American to ever run 10,000m wants to focus on the track for the next three to five years.
According to Britain's leading barefoot running coach, it's all about form.
Barefoot runners from all over came out on Friday night to hear a panel of experts, celebrities, and coaches speak about minimalism.