Korean natural Choi Han Jin was a bit overwhelmed making his MM Pro debut at last years MM Universe. But the 24 year old, Korean personal trainer has been training hard since then adding size and working on his posing. Choi admits, "The other competitors were more experienced. I saw that I needed to be better prepared. Musclemania is show, not just contest." At 5'7", 178 lbs., he has classic symmetry and great condition and promises a new look in Miami.