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Adult Martial Arts Classes at Instinct Defense Academy

At Instinct Defense Academy, our Adult Martial Arts class offers practical, reality-based self-defense skills that enhance not only your physical strength but also your mental resilience. Whether you’re looking for a self defense instructor or interested in private self defense lessons, our expert trainers provide personalized guidance tailored to your needs.

At Instinct Defense Academy, a leading Martial Arts Academy in Portland, we teach Bujinkan Budo Taijutsu, commonly known as Ninjutsu, an ancient Japanese martial art that emphasizes battlefield skills used by the Samurai and Ninja. Our programs also include Martial Arts Training in Portland designed for adults, covering all aspects from effective techniques to understanding self defense class prices for different learning options.

Why Choose Our Martial Arts School in Portland

This class is perfect for anyone, including those seeking beginner martial arts for adults, regardless of previous martial arts experience, who is willing to learn and grow in a supportive environment. As one of the trusted Martial Arts Schools in Portland, we provide a professional and welcoming space where students can develop skills, confidence, and discipline.

Self Defense

About The Course

Martial Arts Class Schedule and Structure

Online Martial Arts Classes

What You’ll Learn in Beginner Martial Arts Classes for Adults in Portland

Why Choose martial arts classes for beginner adults in Portland:

Class Led by Expert Instructor

Our classes are led by 15th Dan Shihan Peter Kramer, an experienced martial artist with over three decades of teaching experience. Peter’s approach emphasizes the importance of a disciplined mindset and cultivating a warrior spirit, allowing students to adapt and thrive in real-world situations. Under his guidance, you will learn how to let go of the competitive ego often associated with sports martial arts like Karate or Tae Kwon Do, and focus instead on becoming a more skilled, aware, and adaptable practitioner.

Online Martial Arts Training

Join Us Today!

At INSTINCT Defense Academy, we believe every woman is worth fighting for. The skills you’ll gain in Empower Heraren’t just about self-defense—they’re about living fearlessly and embracing your personal power.

Our Other Courses

The Black Belt Master Class is an exclusive training program designed to elevate black belt practitioners to new levels of mastery. Our focus is the complete study of the Koto Ryu Densho, exploring its 58 katas with the depth and precision they deserve.

Kids Martial Arts

Kids are often glued to screens and surrounded by distractions, it’s more important than ever to provide them with opportunities to grow physically, mentally, and emotionally. Martial arts training offers a holistic approach to developing life skills that extend far beyond the dojo.

Women’s Self-Defense Program

Every woman deserves to live with confidence, independence, and security. At INSTINCT Defense Academy, our Empower Her workshops provide the tools to achieve just that. Whether you’re navigating life’s challenges or preparing for the unexpected, we help you build the skills to live fearlessly.

Book Your Seat Now!

Sign up for our courses to secure your seat in the upcoming classes. For any queries or detailed information, feel free to contact us. It’s always better to learn than to regret later.

Learn Self Defense at Home

Learn self defense and martial arts. Train with experts and learn the most effective self defense techniques – flexibly, online and on demand. Strengthen your awareness, sharpen your instincts, and gain the confidence to protect yourself with our professional online self-defense training, designed for men, women, and adults of all ages. This program delivers real, practical skills you can rely on in real situations, focusing on instinctive movement, threat recognition, and effective decision-making under pressure. No experience, fitness level, or equipment is required; just a commitment to taking your safety seriously. Learn how to stay alert, respond with control, and build the mindset that empowers you to handle unexpected situations with clarity and confidence, anytime, anywhere. Start your training today and take control of your personal protection.

Frequently Asked Questions​

1. How are these Karate classes for adult beginners different from sports-based training?

Unlike sport-based martial arts, our Karate classes for adult beginners focus on survival-based techniques and mindset, not competitions or points.

Anybody above 18 can join our adult martial arts classes; they don't require any previous experience.

Our adult self-defense classes emphasize getting through unexpected situations, with practical techniques that do not require strength or speed.

15th Dan Shihan Peter Kramer teaches the adult beginner Karate classes, with more than 30 years of experience teaching practical, real-world martial arts.

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