Welcome to the Hardcore Truth With Johnnie O. Jackson - our new podcast and digital series staring one of the strongest pro bodybuilders in the world - Johnnie O. Jackson. Known for his incredible physique, strength, and hardcore training sessions with Branch Warren, Johnnie is gearing up with a mic and camera to share his most valuable lessons from a career in bodybuilding and strength training. For our premiere episode, Johnnie O. Jackson goes in depth on the right time in life to start training. How young is too young? Is there too old an age to keep lifting? And the surprising benefits of weightlifting at a young age.