Napercise...A Fitness Class Where You Sleep For 45 Mins & Burn Calories

This is a real thing!! It's out of a gym based in the UK and it still promises to burn calories. Couple holes in this plan
A. you have to wear pants in public - BOO
B. what about snorers? farters?

But hey If I'm still  gonna get credit for doing excersise,boom! sign me up!