ENDI is a training device for the lips. The trainer helps to strengthen the lips for playing a wind instrument and conditions the ring muscles of the mouth for fast contractions.
With dynamic/isotonic exercises you can increase the endurance of the lip muscles. But there are also isometric exercises for strengthening the muscles. We recommend to terminate the dynamic exercises always with exercises for relaxation (e.g. by using our relaxation device myVIBS).
The training with the lip trainer ENDI is focussing on the lip muscles marked in the following diagram: