Dom Joly's Public Exercise Prank | Trigger Happy

How many steps have you done today? This trainer will tell you how many: NOT ENOUGH. Find out more: http://all4.com Facebook:   / all4   All 4 Tweets:   / all4   Produced by Spirit & Shady Cabal for Channel 4 Television Starring Dom Joly Production Assistants Ben Golding Anna Horlick Assistant Producer Jenny Joyce Prosthetics Millenium FX Opening Titles Oli Whybra Editor Stuart Reid Music Clearance Tony Lundon Music Supervisor Cuesongs Colourist Richard Vaux @ Quality Control Produced & Directed by Dom Joly & Matt Campion Executive Producer Matt Campion