At least in Ryabko's Systema, "The System" is a reference to the various systems of the body (Muscle, Nervous system, respiratory system, etc) as well as elements of Psychology and the Spirit.
Because there have been and still are a number of different fighting styles common throughout the Russian military and special forces, several other names and nicknames are commonly mistaken for Systema. For example, some troops and special forces personnel train in "boevoe sambo" (combat sambo), which is a separate art. Also, troops would refer to whatever was taught as "rukopashka" (Russian slang for "hand to hand"), or "machalka" or "boinia" (Russian slang for "fighting" and "beating"). The name "Combat Sambo Spetsnaz" was coined by the Soviet government to misdirect Systema's relation to Sambo, and there is little relation between the two styles.
The first Soviet practitioners of Systema were Joseph Stalin's personal bodyguards[citation needed]. After Stalin's death, Systema became the style of fighting employed by some Special Military Operations Units for high risk missions in Spetsnaz, GRU and other government facilities. There were and are a number of different combat arts trained throughout Russian special forces units, and Systema is only one of them.
It is due to the Soviet Union's strict ban on non-sanctioned traditions, and the sensitivity of special forces training, that it was not until the fall of Communism that Systema became known. Systema's pre-Soviet Russian heritage is only recently being rediscovered.
Although there is some controversy over historical proof, Systema's Russian martial arts heritage is believed to date back to the 10th century. There are family and traditional styles which have existed in Russia, some of which are becoming more visible. It's possible that Systema's roots go deep into family styles which were never named or taught openly and kept as closely guarded secrets during the Soviet reign. Many believe that the early practitioners of Systema are the Bogatyr (Russian heros/knights).









