Stephanie Tanguay was born and raised in San Francisco, where she began her Muay Thai journey in 2014 at the world-renowned El Niño Training Center. Training under the legendary Jongsanan "The Woodenman" Fairtex, she developed a foundation rooted in authentic Thai technique and elite-level conditioning.

In 2017, Stephanie moved to San Diego to take her competitive career to the next level. This journey led her to coach Jessie Magusen, and together they achieved a flawless professional and amateur run. Stephanie boasts an undefeated record of 10-0 and is a WBC Muay Thai Champion, holding a total of four championship belts.

Beyond the ring, Stephanie is a powerhouse coach dedicated to helping members smash their fitness goals. As the lead instructor for Muay FIIT, she translates her championship-level striking into a high-energy, transformative workout experience for all levels.

Championship Pedigree & Expertise:

• WBC Muay Thai Champion: Holder of one of the most prestigious titles in combat sports.
• Undefeated Record: 10-0 in competitive Muay Thai.
• 4-Time Title Holder: Multiple-time champion in the San Diego circuit.
• Muay FIIT Architect: Lead instructor for our signature striking and conditioning program.

Train with Stephanie:

• Classes: Muay FIIT, Basic Muay Thai, and Technical Striking.
• Specialties: Championship-level conditioning, technique, and power development.