A system for improving bodily dexterity includes a plurality of wearable sensor units and a processing unit. The plurality of wearable sensor units each include a sensor for sensing a user action, a generating module for generating an action signal that includes information about the user action, and a sensor transmitter for transmitting the action signal. The processing unit includes a processing unit receiver for receiving the action signal, an interpretation module for interpreting the action signal in accordance with a set of pre-assigned criteria, and an output signal generator for generating an output signal based on the interpreted action signal.