125 – Mark Houghton on HIT Bodybuilding, Mike Mentzer’s Heavy Duty, and Zone Training (J-Reps)
Mark Houghton is a pro bodybuilder, BNBF (British National Bodybuilding Federation) British Over-40s and Overall Masters Champion. Mark made his professional debut at the DFAC (Natural Bodybuilding) world finals and placed 3rd in the Masters Class. Early on in his training, Mark was introduced to the work of Arthur Jones and Mike Mentzer. Throughout his training career, Mark …