Flex Ability is a story of overcoming odds so awesome that most people would have just given up and called it a day. Flex Wheeler is a champion when it comes to bodybuilding and regarded by Arnold Schwarzenegger as "one of the best bodybuilders of all time." Flex has also proven that he is a champion when it comes to life. Here he tells his personal story: from his abusive and poverty-stricken childhood to his two-decade journey through the tough sport of bodybuilding.