CNN Sanjay Gupta MD November 2, 2013 20:53:00
>> i love to barefoot run. >> a lot of people say its a fad. you studied this. you studied the way we evolve and whats happening to your body when you run. do you think its a fad? >> well, if its a fad its about a 2 million old fad and weve been running for millions of years and shoes were only invented recently. but most of us grew up wearing shoes and were not adamanted to be fair foot. we dont have the strength in our feet. if youve been running with shoes all your life and you decide to take...
Source: archive.org