![FAQ - Antworten auf häufige Fragen](https://faceformer.de/wp-content/uploads/2021/11/faq-495x400.jpg)
How long is daily training?
Question
How long should the user train daily with the…
![FAQ - Antworten auf häufige Fragen](https://faceformer.de/wp-content/uploads/2021/11/faq-495x400.jpg)
Can I also train in supine position?
Question
I often suffer from back problems and have…
![FAQ - Antworten auf häufige Fragen](https://faceformer.de/wp-content/uploads/2021/11/faq-495x400.jpg)
Do I have to follow the instructions exactly when practicing?
Question
Do I have to follow the instructions exactly…
![FAQ - Antworten auf häufige Fragen](https://faceformer.de/wp-content/uploads/2021/05/faq-495x400.jpg)
Why you have to bite and swallow during the exercise
Question
I have a question about how to do the exercises:…