Karate & Fitness USA

The Karate & Fitness Place USA, 3413 Mount Diablo Boulevard, Lafayette, CA 94549

Location of Karate & Fitness USA campThe Karate & Fitness Place USA, 3413 Mount Diablo Boulevard, Lafayette, CA 94549

About

Karate & Fitness USA offers Little Warriors, Youth Karate, Teen & Adult, Family Classes, private lessons, and semi-private lessons. Little Warriors includes martial arts games and fundamentals. Youth Karate includes Kata, Sparring, and Self-Defense, and Teen & Adult includes traditional karate techniques, fitness conditioning, and advanced sparring. Family Classes are for training together as a family.

Programs

  • Little Warriors — Ages 4-6 · Our youngest students build coordination, focus, and confidence through age-appropriate martial arts games and fundamentals. A perfect first step into discipline and fun.
  • Youth Karate — Ages 7-12 · Structured training in Kata, Sparring, and Self-Defense builds physical strength and mental resilience. Students develop goal-setting habits and earn belt promotions through dedicated practice.
  • Teen & Adult — Ages 13+ · Challenge yourself with traditional karate techniques, fitness conditioning, and advanced sparring. Whether you’re a beginner or returning to the mat, we meet you where you are.
  • Family Classes — All Ages · Train together as a family. Our family classes strengthen bonds while building shared discipline, fitness, and fun.

At a glance

  • Ages: 4–18 years old
  • Facility hours: Mon-Thu 3:00 PM-9:00 PM; Fri 5:00 PM-8:00 PM; Sat 9:00 AM-12:00 PM; Sun closed

About the provider

Karate & Fitness USA was founded by Sensei Thomas Westernoff, who is listed as the founder and President. The program was established in 1983. The site says the dojo’s mission is “Strengthening America’s Families,” and that the entire family can train together and be a part of a much larger community of Karate-do.

  • Private Lessons — Private lessons are available when the regular class is not in session.
  • Semi-private Lessons — The site says semi-private lessons are offered to students.

The site says it is never too early or too late to start karate. It welcomes new students of all abilities, levels, and ages. Students should have an open mind and the willingness and desire to learn.

What families say

“The staff is great and treats everyone with respect, making people feel comfortable and protected. The environment fosters camaraderie, making it fun .” — Alex Cooper

“Great dojo, especially for families. Sensei Tom is wonderful with working with all ages. I have tried different studios before but this place is the most professional, dedicated, and organized Martial Arts school i have come across.” — Nazli Nadem

“Great! Sensei Tom is a great teacher, and uses many illustrative methods to teach children to work hard and diligently.” — John Dong

Last updated October 17, 2026.

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