Sinmoo Martial Arts Academy is the Premier Self Defense School in Philadelphia, PA. We Offer Hapkido Martial Arts Classes for Kids, Children, Youths, Teens and Adults.

Are you looking for...
  • High Quality Programs?
  • Improved Focus?
  • Improved Fitness?
  • Reduced Stress?
  • Personal Attention?
  • Improved Discipline?

If these are a few of your goals, we have an awesome experience waiting for you. Sinmoo Martial Arts Academy will change your life, or your child’s life, forever!

Hello. My name is Master Stuart Rosenberg, and I am the owner, founder and chief instructor of Sinmoo Martial Arts Academy, LLC. We are located in Philadelphia, PA. We pride ourselves on teaching the highest quality martial arts, character development and moral integrity. We welcome children from the age of seven, up to adults of any age.

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At Sinmoo Martial Arts Academy, you will never feel intimidated or physically vulnerable.

We do not tolerate nor welcome individuals with negative intentions. Our “ego-free” team atmosphere is contagious and one-of-a-kind – just ask any of our students or parents of the children who train with us.

It does not matter if you are young or old,
athletic or out-of-shape; you will immediately
feel at home at Sinmoo Martial Arts Academy

The bottom-line is, your dedication combined with our style and approach to the martial arts will transform your life, both on and off the mats. We welcome you to visit us or give us a call, so we can explain exactly how our program soars above the rest!

Ready to learn more? Click the age group or program you’re interested in below

Hapkido for Adults

Hapkido for Youths

Morning Meditation

Our adult program is designed to teach street effective self-defense skills while improving stamina, coordination, flexibility and build confidence.

Parents, our youth program will help increase a young person’s sense of responsibility, give them an understanding of a proper work ethic.

Relieve stress, gain focus and harness your internal energy with our morning meditation and Ki-Kung Exercise. Suitable for martial artists and lay people alike.

Adult Students Meditation Students Youth students

If you live in Northeast Philly, the Far Northeast, Roxborough, Manayunk, Germantown, Chestnut Hill, Center City, Cheltenham Township, Abington Township, Jenkintown Borough, Bucks County, Montgomery Township, or Southern New Jersey regions...

we invite you to stop in for a tour of our studio, and speak to one of our staff about martial arts training for you or your child.

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