July 23, 2012 1:16 pm Olympic Snacking Secrets Go for the Gold! Registered Dietician Katie Cavuto Boyle shares some surprising snacking secrets from your favorite Olympic athletes in this year’s summer games only on NBC. US & World Videos 21:51 NBC10 @Issue: Reclassifying marijuana 0:35 Fans of ‘The Office' got to see some of the stars at Fan Expo Philadelphia on Saturday 2:32 Rainy, chilly weather didn't stop many from enjoying festivals throughout Philadelphia 0:29 Driver found safe after carjacking in Delaware 2:23 Teen killed in quadruple shooting in North Philadelphia on Saturday evening