The Coaches

Led by warriors. Not influencers.

Real experience. Real instruction. Real results. Our coaches come from military service, law enforcement, and high-level competition. Train under coaches who have lived it, not just studied it.

Coach Vykyng

Founder & Academy Director

Coach Vykyng

Hayden Hetrick, CPT · Brazilian Jiu-Jitsu & Kosen Judo

  • Combat Veteran
  • Academy Professor
  • Master Fitness Coach

Founder of Vykyng Martial Arts Club. Combat veteran, academy professor, and master fitness coach. Leads the BJJ and Kosen Judo curriculum that anchors the entire program.

Coach Yetti, portrait pending

Headshot pending. Logo used as placeholder.

Director of Wrestling & Conditioning

Coach Yetti

Joel Marietti · Wrestling & NoGi

  • Army Veteran
  • B.S. in Kinesiology
  • Former Pro Crossfitter

Army veteran with a B.S. in Kinesiology and a background as a former professional Crossfitter. Leads our wrestling, NoGi, and conditioning curriculum.

Coach Leigh, portrait pending

Headshot pending. Logo used as placeholder.

Volunteer Striking & MMA Coach

Coach Leigh

Leigh Andre · Striking & Mixed Martial Arts

  • Law Enforcement Officer
  • Former Kickboxing Champion

Active law enforcement officer and former kickboxing champion. Brings real-world striking experience to our MMA night.

Coach Nhung

Volunteer Women's Coach & Health Advisor

Coach Nhung

Nhung Hetrick, APRN-BC · Academy Operations

  • Board Certified Nurse Practitioner
  • Active Jiu-Jitsu Competitor

Board-certified nurse practitioner, active jiu-jitsu competitor, and our women's program lead and health advisor.

Dr. Kindra Marietti, portrait pending

Headshot pending. Logo used as placeholder.

Volunteer Community Wellness Advisor

Dr. Kindra Marietti

PsyD, LP · Academy Operations

  • Licensed Psychologist
  • Former Semi-Pro Athlete

Licensed psychologist and former semi-pro athlete. Provides community wellness guidance to academy members and families.

Train with people who've been there.

Walk in, watch a class, ask questions. We'll help you take the first step.