SPORTIVE EXERCISER Russian patent published in 1999 - IPC

FIELD: sports equipment for working different groups of muscles. SUBSTANCE: exerciser has actuating device connected through kinematic system to loading device provided with electric engine. Shaft of electric engine is mechanically connected to input of kinematic system. Exerciser is further provided with speed setter, first summing unit, speed regulator, first load setter, second summing unit, load regulator, controlled voltage converter, with all mentioned elements being connected in series, as well as load sensor and load indicator, actuating device position sensor, speed sensor, load change threshold setter, third summing unit, nonlinear link, second load setter and switching unit. EFFECT: increased efficiency in exercising different groups of muscles by versatility and provision for step-by-step changing of loading and adaptation of load value to sportsman's capabilities. 6 dwg