Signal-pen
Objective of the Signal-pen
The Signal-pen is a bio-feedback tool which registers excessive muscle tension, a symptom of among others stress. By means of a LED light the pen signals forceful pinching. Forceful pinching may result in excessive tension in the deep neck muscles. By using the Signal-pen in daily practice one is aware of excessive tension. It warns the user to adapt behaviour and thus reduce the risk of CANS.
Writing without a light signal prevents excessive muscle tension. |