Mike Tyson's legendary transformation in prison is nothing short of extraordinary. Locked away with no equipment but a simple deck of cards, he developed a bodyweight routine that turned him into a formidable fighting machine, shedding 70 pounds and regaining his championship within a year. Discover the secrets behind his grueling daily circuits and innovative card-based system that had Tyson performing thousands of reps, reshaping his body and mind. Get ready to dive into the relentless routine that defied limits—watch the video to uncover how Tyson's prison time turned into the ultimate training camp.