Jon Engum – Flexible Steel Creator/Founder

Biographical Info

Jon Engum is a 7th Dan Kukkiwon Certified Taekwondo Grandmaster and holds Master rank in Hapkido and Kumdo.

He is the author of Trembling Shock, Flexible Steel, and Creator and Chief Instructor of the Flexible Steel System, owner of Jon Engum’s Extreme Training and a StrongFirst Master Instructor who teaches Workshops, Courses and Certifications worldwide.

Jon specializes in Flexibility, Martial Arts Power and Kettlebell Certifications.

To find out more or to schedule a Certification for your group or organization email info@extremetraining.net or call 218-828-7063.

Contact Info