Myodynamia training and assessment device and method thereof

The invention relates to a myodynamia training and assessment device and a method thereof. The device comprises a base, wherein a longitudinally adjustable lifting supporting rod is arranged on the base; the upper end of the lifting supporting rod is rotatably connected with a bracket; the bracket is rotatably connected with a power output unit; a rotational axis of the power output unit is vertical to a rotational axis of the bracket; the rear end of an output shaft of the power output unit is provided with a sensor; the front end of the output shaft of the power output unit is fixedly connected with a driving rod; the power output unit is also adjustably provided with a limiting block for limiting a rotation angle of the driving rod; trainings of different modes, such as equal length type, equal tension type, equal speed type and passive type, are realized through control of a motor; and a training effect test can be performed by respectively acquiring signals such as joint force of a tested person and spee