歯ぎしりや歯の歯ぎしりに対して効果的なトレーニングのためのアプリ。
Interactive muscle training for throat, tongue, and soft palate to achieve a correct tongue resting position.nnWith Kieferfreund youll start a compact training-program, which can be used on your smartphone or tablet. The Kieferfreund app reliably guides your training through video lessons.