What shape should the mouth have?
Close your lips around IQoro as if smiling with closed lips.
Smile instead of pursing your lips
When pulling IQoro outwards, the mouth should be shaped like a smile in which the teeth are not visible.
A common misunderstanding is to purse your lips instead of smiling. That doesn’t give you the same results.
The smile should be tight around the handle of IQoro while pulling the device outwards. If you have difficulty keeping your lips closed around IQoro, you or someone close to you can help by holding the lips with the fingers of the other hand in a so-called jaw grip.
Read more about it under “How you exercise with assistance”.