Jon Engum is a Taekwondo Grandmaster, a Strongfirst Master Instructor, author, creator & Chief Instructor of the Flexible Steel System & he joins us all the way from Fargo, North Dakota USA (the place in the movie).

In this fascinating discussion we learn about Jon’s Martial Arts ‘origin story’ his training background, his introduction & long standing collaboration with Pavel & the genesis & development of the Flexible Steel System & how you can train with Jon in the UK this May!