I am a professional martial artist with over 12 years of training experience. I specialize in striking and movement, but have experience in grappling and weapons as well. I am still an active competitor, and will continue to be active for the next 15-20 years. My martial arts background include: Muay Thai, Kajukenbo, BJJ, and Filipino stick fighting. I can turn you into a legitimately lethal fighter, or just get you in better shape. Whatever your goals in fitness or combat sports are, I can be the catalyst to help get you there.

Welcome to Righteous Science Martial Arts! Located in the heart of San Francisco, we specialize in offering martial arts classes, knife skills training, and personal training sessions. With a personalized approach and deep expertise, our mission is to help you achieve your fitness and self-defense goals. Whether you're looking to master martial arts techniques or enhance your physical conditioning, we provide tailored programs that cater to your unique needs. Join us and experience a transformative journey in a supportive and empowering environment.

My name is Demi. I have been a martial arts practitioner for roughly 8 years collectively. I am heavy into exploring the arts athletic abilities in myself and others. My philosophy is, “The more you learn, the less you know.” Even perfection can be improved upon. I have found myself to be natural to the arts and teaching. Which I consider an art as well. I able to provide practical, effective, and efficient combinations and defenses.

I've been Practicing for 10+ years at the "Colhado BJJ Academy" Brown Belt rank, and Kickboxing, I would like to share my knowledge to those who would like to learn self defense and more, it's a good way to released some of the mental and físical stress and also a good way to be in shape and building your self esteem, and more. At the moment at the trainees location (for now only) español si

Available for classes in Milpitas area as well as in Tri Valley (Pleasanton, Dublin, Livermore) Your 1st class is always free to check out. I am also available for private lessons and may be able to come to you. My martials arts background is founded in Filipino Fighting systems, JKD, Kickboxing and Grappling. I am a Guro and and Sifu under Mark Stewart in Thailand under Boxer Rebellion International. My lineage is as follows... Kali Abtik, (Lucaylucay Lineage) Panantukan (Lucaylucay Lineage) Giron Escrima (Stockton Multistyle) Jeet Kune Do (Temujin Lucaylucay) Brazillian JiuJitsu (Pedro Sauer/Joe Moreia) I have also trained in Muay Thai K...