Flex wants to spend more time with his family. also he is now taking being a christian seriouly, he now has a problem with using the drugs and lieing about not taking them.
You can read about it at his site: http://www.teamflex.com/
He was gonna do the Olympia drug free but says that he couldn't because of an injury.
He's planning to publish a book - his autobiography and says it will contain info about his drug use, he confesses that he used synthol - read about it on the site...