All types of trades people, craft and art people need to be aware that, how they use themselves, is very important. We often over use muscles or use more than is needed. For example the jaw is often clenched or the toes curled up.
A stiff neck and jaw and rigid shoulders not only means aches and pains but also stops the hands working as efficiently as they could.
The Alexander Technique teaches you how to recognize and find a more efficient way of working and in doing so, stopping the harmful habits that cause the problems.