How fit is America? Jonny Dymond hooks up with New York's Health Commissioner on his daily jog through Central Park and is humilated at the hands of a 10-year-old chess master. Show more
Discover 11,123,937 listings and 293,599 playable programmes from the BBC
How fit is America? Jonny Dymond hooks up with New York's Health Commissioner on his daily jog through Central Park and is humilated at the hands of a 10-year-old chess master. Show more