Her skin felt tight all over; she made herself breathe slowly.
He breathed slowly for a moment or two before answering.
But he thought better of it and slowly breathed out the air through his nose.
Then he sat back in his chair and breathed slowly.
As you reach Level 4, start breathing more slowly and deeply.
She forced herself to breathe slowly and close her eyes.
Breathe slowly and let go in all the tight places.
Breathe in and out slowly through your mouth one time.
He breathed in and out slowly, then met her eyes again, looking for the last confirmation.
She felt her heart speeding up, and tried to breathe slowly.