I’m not sure if this has already been posted but the ending is hilarious.
http://creativity-online.com/work/domestos-meet-phill-pace/27506What goes in must come out. Here's a truly different way to advertise toilet cleaner, from Droga5 Sydney. A short film profiles a bodybuilder, who due to his profession, eats a rather large amount. The story is told by his significant other, who ensures that the entire house, including the toilet, are kept ship-shape.