North Kingstown's #1 Martial Arts School

Here at Cerio Ambrosia Martial Arts, we have a martial arts program for all ages and fitness levels. We are centrally located in the heart of North Kingstown Rhode Island, and have been at this same location since 1980!

Empower Yourself with Self-Defense Training in Portsmouth

Self-Defense Training in Portsmouth, RI

Discover Your Inner Strength with Self-Defense Training Today

Our self-defense training programs empower individuals by providing effective techniques and strategies to enhance personal safety and confidence. In Portsmouth, RI, we focus on practical skills that cater to all levels, ensuring everyone can benefit from our expert guidance. With a community-oriented approach, we teach not just physical techniques, but also the importance of awareness and prevention. By participating in our self-defense training, you can gain the tools needed to protect yourself and respond effectively to potential threats. Take the next step in your personal safety journey and join us today.

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Benefits of Martial Arts

Do you want to reduce stress while also staying fit and learning valuable skills? Do you want to stay focused, and live a happy and healthy life? Look no further than martial arts classes provided by My Cama!

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Increase Self-Esteem

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Improve Fitness

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Keep Life Fun

Our Martial Art Programs

Where Can I Find the Best Self-Defense Training in Portsmouth?

Our commitment to empowering individuals through self-defense training sets us apart in Portsmouth, RI. We believe that everyone should feel safe and confident, which is why our self-defense training programs are designed for people of all ages and skill levels. Our expert instructors bring a wealth of knowledge to our self-defense training sessions, ensuring that participants learn practical techniques in a supportive environment. We consistently focus on building both physical skills and mental resilience in our self-defense training curriculum. Through engaging classes and personalized coaching, we help you to discover your strength and enhance your personal security. Join us and transform your understanding of safety with our tailored self-defense training programs today.

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Our Martial Arts School's Mission

Our mission is to help students of all ages gain self-confidence, self-discipline, and a winning attitude with the skills to properly defend herself/himself and loved ones from harm, while getting in shape and having fun through our Martial Arts classes in North Kingstown!


With over 40 years of personal training and over 30 years of teaching experience, Professor Bill Ambrosia will take a hands-on approach to help you succeed in your goals.

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FAQs About Our

Martial Arts School

  • Can you tell me more about Cerio Ambrosia Martial Arts?

    Here at Cerio Ambrosia Martial Arts, we have a martial arts program for all ages and fitness levels. We are centrally located in the heart of North Kingstown Rhode Island, and have been at this same location since 1980!


    Our mission is to provide a customized, to the individual, martial arts instruction that all students, regardless of ability, in an effort to enhance self-esteem and to help develop a positive attitude, allowing students to not only defend and protect themselves, but also to feel better about themselves.


    For decades, Cerio Ambrosia Martial Arts (Formally Ocean State Martial Arts) continue to take a personal interest in each and every student and family. It is our goal not to simply have a student attend a martial arts class, but to allow everyone to have an inspirational and enlightening experience each and every training session.


    While learning how to defend oneself is the central focus of Cerio Ambrosia Martial Art, we take our responsibility seriously to ensure that each student develops valuable life skills in the areas of self empowerment, self-confidence, leadership, and the ability to know how and when to defend one's self, to name a few. At Cerio Ambrosia Martial Arts, we focus on each individual, and know that our students will gain the skills to achieve all their personal goals and aspirations in the real world.

  • What type of martial arts classes do you provide?

    My Cama has been proudly serving the Rhode Island community since 1980. We offer a variety of martial arts classes in North Kingstown for children and adults, including:


    - Children's Martial Arts group classes

    - Kickboxing - cardio blast for adults (18+)

    - Private lessons in Karate, Kenpo, Jiu-Jitsu

    - Special workshops in self-defense for women, children, and men

    And more!

  • Who can attend your martial arts classes?

    Our martial art classes in North Kingstown are designed for ages 5 and up, and all ability levels are welcome. Beginners are especially welcome and encouraged to join! Whether you are looking for a weight-loss cardio blast, self-defense training, or to improve your body awareness, focus, and confidence, we have a martial art class for you!

  • Why should I join your martial arts classes?

    Our instructors are passionate about martial arts and share important lessons around discipline, fitness and focus – while demonstrating healthy lifestyles and passion for their training. Kids learn in an inclusive, positive, child-centered environment as they improve their performance on the mats and in their daily lives. Watch your child thrive in our program and find out more today.

    • Interact in a positive and empowering environment
    • Workout with peers the same age
    • Improved flexibility, balance & strength
    • Increase self esteem & body image
    • Opportunity for stress release
    • Motivating and challenging instructors

  • How do I sign up for your martial arts classes?

    If you are interested in signing up for one or more of our martial arts programs, you can click on the buttons labeled "Join Today!" to fill out our program enrollment form, or you may give us a call at (401) 295-1220. We look forward to hearing from you!

  • Where is your martial arts school located?

    Cerio Ambrosia Martial Arts is located at 7610 Post Rd. North Kingstown, RI 02852 United States.

  • What are your martial arts school's business hours?

    Cerio Ambrosia Martial Arts is open Mondays through Thursdays from 11:00 am to 8:00 pm, Fridays from 9:00 am to 1:00 pm, and Saturdays from 10:00 am to 2:00 pm. We are currently closed on Sundays.

Martial Arts | North Kingstown, RI | 401-295-1220