device to measure the strength of different muscle groups

摘要

A device to measure the strength of different muscle groups comprises the supporting platform with vertically positioned on it frame, within which the rod is movably fixed with electrotenzodynamometer sensor connected to the recording devices and against resistance. The frame is vertically fixed with screws on one platform end and the rod with electrotenzodynamometer sensor and against resistance are made with the possibility of vertical movement, independently one of another.