We know our faces may give away our fibs -- whether it's shifty eyes, a sweaty upper lip, a slight smirk, or Pinocchio's fictitious lengthening nose. Now a new study reveals that muscles in the ...

This muscle contracts in a rhythmic pattern to help draw air into the lungs from the nose or mouth. To breathe in, the diaphragm contracts and becomes flattened.

Mouth Exercises. The next area that you can work on is your mouth, including your lips and tongue.Many people with Bell’s palsy find it difficult to eat and drink since muscle movements are limited.