There is definately an abundance of quick hit programs out there that say you can get fit by only working out for 6 minutes a day during the week.  However, is this actually possible or is it just a marketing ploy?  I would suggest that if you want to really know the answer, read this article.  You will enjoy the read and by the end you will too know the answer to this important question.

http://well.blogs.nytimes.com/2009/06/24/can-you-get-fit-in-six-minutes-a-week/