Introduction

"It's leg day. I'm going to have so much fun when my legs are bulging," says martin olson. "I wrote it, i acted in it and you should go see it if you ever end up in new york city", he adds of the musical jerry cologne's 'leg day' The full interview can be heard on BBC Radio 4 at 9am ET/PT (9pm BST) or click here for an audio version.