Chevy´s “Joggers” & “Polygrapy” : Fresh TV [00:30]# A camera crew trying to find different ways to prove the ads were made the day they are shown in the same way the food at Chevy’s restaurant, a place specializing in Tex-Mex cuisine, is always fresh. The attempts at this include interviewing less than cooperative joggers and rigging up a lie detector test in which passers by are recruited to give the date this was being filmed.