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'Grand Master Shover is one of the most experienced instructors you will ever find when it comes to real world self-defense. Each lesson is crafted to teach the student how to handle actual attacks, and the instruction is easy to follow. The techniques are all accessible for people of any size, strength, or skill. I would highly recommend the Professional Self Defense Institute!'

'I feel Sifu Shover’s knowledge and approach to martial arts is very well rounded and practical. He knows what works and what doesn’t. He does an excellent job of teaching and making sure you can apply what you’ve learned. His experience and knowledge are second to none!'

'Realistic self-defense for situations that could be life or death. The Professional Self Defense Institute is the place to build your confidence in protecting yourself. The unique individualized instruction in traditional martial arts. Develops your body and mind to understand your capability and readiness!'

'Kenpo is a very practical way to learn self-defense, self-discipline, and concentration!'

'Grand Master Shover is incredibly knowledgeable about multiple styles of martial arts. I don’t think you’ll fine an instructor with a greater depth of knowledge and experience. His techniques and style of teaching are practical, useful for self-defense and discipline!'

'I so appreciate the Professional Self Defense Institute; I have felt safer since the first day I started training. My self-confidence has definitely increased. This is the best and top-of-the-line self-defense training in the valley!'

'Grand Master Shover is top notch. His wealth of knowledge as well as practical application, real world experience is unparalleled. He is able to blend and modify techniques and arts to suit any situation. I highly recommend the Professional Self Defense Institute!'

'The Professional Self Defense Institute provides me with practical self-defense techniques while focusing on the traditions and history of Karazenpo Go Shinjutsu.'

'Sifu Shover is an excellent instructor with an incredible understanding of multiple martial art disciplines. I have absolutely loved the program and I feel I learn to grow in my objectives each week. I highly recommend the Professional Self Defense Institute for anyone wanting to increase their practical application of self-defense.'

'The Professional Self Defense Institute offers very realistic self-defense training. The training develops confidence in yourself to handle any situation and a great way to relieve stress. It gives me something to be proud of and an honor to be able to eventually teach my sons. What I have learned here I am going to be happy practicing for the rest of my life!'

'The Professional Self Defense Institute offers real world self-defense training, preparing one to be ready and stay sharp. When it comes to self-defense one does not have the luxury to choose the moment. Grand Master Shover prepares one in all aspects of self-defense!'

'Before I studied with Grand Master Shover at the Professional Self Defense Institute, I knew very little about martial arts and since I have started studying, I have learned so much. I am learning new things every time I train. The time I spend at PSDI is amazing and would not change anything about it, I love PSDI!'