A device and method for measuring and assessing mobilities of extremities and body parts of a proband, characterized by a wireless measuring device attachable at an extremity to be measured or at a body part to be measured of the proband, the measuring device including a sensor for three-dimensional continuous detection of position changes of the measuring device, a data processing device that wirelessly receives the measured values, an input device for manual inputs, wherein the input device is part of the wireless measuring device, an analysis program for a planning of a measurement and/or for a visualization of a measurement and/or for an analysis of a measurement, wherein the analysis program runs on the data processing device and the analysis program computes from the measured values position changes of the measuring device, computes from the position changes a mobility of an extremity or of a body part； and processes manually inputted inputs.
