Is it dangerous to wear the FaceFormer® at night and not be able to breathe through the mouth?
FaceFormer Training verbessert die Nasenatmung spürbar. In der nächtlichen Anwendung wird die schädliche Mundatmung abgewöhnt und gesunde Nasenatmung geübt.
How do I use FaceFormer® with a blocked nose for cold or hay fever?
Question
I am an allergy sufferer and especially in…
Can I also train in supine position?
Question
I often suffer from back problems and have…