RUDN Journal of Ecology and Life SafetyRUDN Journal of Ecology and Life Safety2313-23102408-8919Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)12419Influence of non-standard training on energy securing of moving, probability of overstrain and special sportsmen efficiencyRostovtsevV LЛаборатория моделирования двигательных режимов в спорте; Всероссийский научно-исследовательский институт физической культуры и спорта; All-Russian science-research institute of physical culture and sport-All-Russian science-research institute of physical culture and sport150120081515912092016Copyright © 2008, Rostovtsev V.L.2008The article contains results of experimental investigation how moving electrical forcing of quadriceps under movement in roller skis and cross-country skis affects on energy, electrical activity muscular groups and biomechanical index of structure of movement.