Power Of One Martial Arts

Power Of One Martial Arts Upland, 1037 W Foothill Blvd, Upland, CA 91786

Location of Power Of One Martial Arts campPower Of One Martial Arts Upland, 1037 W Foothill Blvd, Upland, CA 91786

About

Power Of One Martial Arts offers Mini Ninjas, Kids Martial Arts, Teens Martial Arts, Adult Martial Arts, and Kickboxing. The program’s mission statement says the staff teaches life skills in martial art, self-defense, kenpo, kickboxing, jiu jitsu, fitness, and karate classes.

Programs

  • Mini Ninjas — 4-6
  • Kids Martial Arts — 7-12
  • Teens Martial Arts — 13-15
  • Adult Martial Arts — 16+
  • Kickboxing

At a glance

  • Ages: 4–18 years old
  • Facility hours: Mon 3:00 pm-8:00 pm; Tue 3:00 pm-8:00 pm; Wed 3:00 pm-8:00 pm; Thu 3:00 pm-8:00 pm; Fri 3:00 pm-8:00 pm; Sat 9:00 am-2:00 pm; Sun closed

About the provider

Jeremy Castillo is the owner of Power Of One Martial Arts. The program is founded on the principles of teaching excellence, personal development, and perseverance.

What families say

“The cardio/kickboxing fitness class workouts kick butt!” — Jesse Martinez

“I love our teachers here!! Miss J is great as well as Sensei Jeremy. They are so patient with the kids and really help them understand the technique” — Kelly Rosas

Last updated October 28, 2026.

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