Iowa State Student Teaches Karate Self-Defense
Junior Matthew Christesen uses social media and campus seminars to share karate techniques with students.
Updated on Oct. 27, 2026 in Mixed Martial Arts

Iowa State University student Matthew Christesen, a former member of the U.S. Olympic karate team, is gaining attention for his social media videos that demonstrate karate self-defense moves. He also leads practical safety seminars for student organizations on campus.
Why it matters
The project aims to extend karate instruction beyond the classroom while providing viewers with an entertaining escape from their daily routines. These efforts offer students accessible ways to learn defensive maneuvers and de-escalation techniques.
Matthew Christesen is a former U.S. Olympic karate team member who now studies finance as a junior at Iowa State University. He previously gained instructional experience teaching at the Kon Jo Karate Club.
The players
Matthew Christesen
He is a finance major at Iowa State University and a former U.S. Olympic karate team member who leads self-defense training.
Barron McQuistan
He assists in the planning and filming of the self-defense content produced for social media.
Kappa Kappa Gamma
This sorority is among the student organizations that have hosted self-defense seminars led by Christesen.
The details
Collaborating with Barron McQuistan on content planning and filming, Christesen develops videos inspired by films and original concepts. Participants in his campus seminars, such as those hosted by Kappa Kappa Gamma, practice defensive techniques against physical strikes.
Timeline
October 27, 2026: Article profiling student activity.
Season Trajectory
This activity follows a pattern set by the rise of social media-based personal safety influencers who utilize digital platforms to democratize access to specialized instruction. It highlights how collegiate figures are increasingly leveraging online content to supplement traditional extracurricular training.
Students participating in these seminars gain practical training in de-escalation and defense against physical threats. This extracurricular engagement provides a hands-on supplement to the traditional collegiate experience for those interested in self-defense.
The takeaway
Engaging in structured self-defense training can help students develop confidence and situational awareness. Individuals looking to start their own practice can look for local clubs or university-sanctioned workshops to receive proper instruction.
Further reading
Learn more about local combat sports developments in the Mixed Martial Arts section.
Source note: This article includes information reported by Iowa State Daily.










