According to the Random House dictionary the word Self is defined as 1. a person or thing considered with respect to complete individuality or separate identity. 2. a person's nature or character. 3. the subject of experience as contrasted with the object of experience; ego.

Defense is defined as: 1. resistance against attack; protection. 2. something that defends a fortification. 3. the defending of a cause like by speech; argument. Finally a Defensive Mechanism is defined as: 1. the defensive reaction of an organism (self) as against a pathogenic microorganism (attacker).

So when the principles of self and defense are combined, we find the following. Self defense: is an act of the defending one's person against physical, emotional, spiritual, and cultural harm. The meaning of the word self defense helps us establish the foundation of what would become Martial Arts or Martial Science.

Ultimately a student of Dei Bi Su Ryu Ju Jutsu will be defined as: A person defending themselves, their emotions, their spirit, or their culture through the knowledge of warfare, yet is without sound but having the ability to be understood without being openly expressed.

The ultimate goal of Dei Bi Su Ryu Ju Jutsu, is to arm the student with the ability to be competent in all life skills including defending themselves so they may never have to lift a hand in physical combat, higher learning in the Arts and Sciences, and fundamental survival skills. Instructors of Modern Combat strive to instill the qualities of peace, harmony, and spiritual growth in each student. Students are encouraged to expand themselves mentally, physically, and spiritually through their studies in the martial sciences.

Dei Bi Su Ryu Ju Jutsu is derived from a variety of martial arts methods. These include Ju Jitsu, Aiki Jitsu, Karate, Boxing, Vee Jitsu, Law Enforcement Defensive Tactics, Filipino knife and stick fighting. Originally founded by GM Billy Davis, it was inherited by GM Darrell Sarjeant.

The powerful and well respected lineage of Deibisu Ryu Ju Jutsu is based on three primary pioneers of the martial arts Great Grandmaster Florendo Visitacion,founder of Vee Jitsu and Vee Arnis; Dr. Moses Powell, founder of Sanuces Ryu Jiu Jitsu and Soke Billy Davis, founder of the Davis Jiu Jitsu Self Defense System.

Beginning students are introduced to the fundamentals of the Art. This consist of blocking, striking, rolling, falling, footwork, and basic self defense. Physical fitness exercise and flexibility enhancement are also a major part of the beginning curriculum.

Students learn proper training skills utilizing the five components of fitness including: cardio vascular strength, flexibility, muscular strength, muscular endurance, and body composition. Intermediate and advanced students are taught more detailed and intricate movements of the Art. The development of fluid movements is essential and is achieved through various drills and footwork patterns. Student's of the highest level Dei Bi Su Ryu learn to become one with the attack as they utilize body movements to harmonize and neutralize the attacker.

While Dei Bi Su Ryu emphasizes many aspects of the traditional arts, instructors also employ many modern methodologies as well. Dei Bi Su Ryu techniques are swift, efficient, and powerful while at the same time exhibiting gracefulness and beauty. Dei Bi Su Ryu emphasizes devastating entering movements such as trapping, redirecting, and limb destruction's coupled with controls, throws, and pinning techniques

Dei Bi Su Ryu Ju Jutsu encompasses striking methods along with restraining tactics, ground fighting skills, weaponry, and much more. Our system is meant to very gentle on the victim, but devastating on the attacker. We call this training in the Art "Streetology" (The science of street survival combat). Dei Bi Su Ryu was developed as a means by which a person of any age, size, or strength, could effectively defend themselves.

While is imperative to follow the principles and philosophies of Dei Bi Su Ryu Ju Jutsu, it is even more important to lead the life of a warrior. Although heavy emphasis is placed on the physical aspects of training, the holistic and spiritual side of the Art not without study. Dei Bi Su Ryu is a complete system of martial science that can be learned by students of all ages and sizes.