Here's an extra from the last episode of Genius. Just a little thing we didn't have time to include in the show. The idea is Exercise Cutlery - a special rig of pulleys and weights that every time you lift your knife and/or fork you're also doing a work out:
It was a really packed show this week so there was simply no way of squeezing this in as well. If you want to see the whole episode, it'll be on iplayer for week... starting just aboooouuuutttt.... now.