John Wooten holds 143 world records as the "World's Strongest Man." He has pulled a train, lifted an elephant, and lain on a bed of nails while two men with sledgehammers demolished concrete blocks on his chest. In addition to his feats of strength, Mr. Wooten is an actor, producer, screenplay writer, jujutsu grandmaster, and judo professor, and has earned black belts in aikido and karate.