A device and method for influencing the movement and muscular function in the neck, comprising, a helmet, said helmet has a rim, said rim has notches along the edge, on top of the helmet there is attached a vertical rod, on top of this 5 vertical rod there is attached at least two laser sights pointing forward, at least one rod is attached at one end to the vertical rod, characterised in that said at least one rod can rotate around the vertical rod.
