Your pulse and breathing seemed all right but maybe they wouldn't be later on.

Sal drew a deep breath, despite the pain that breathing seemed to cause.

Her breathing seemed to be under control; the race of her pulse had slowed.

The Psychlo's breathing seemed to be less shallow, or was he just being hopeful?

The eyes were closed, the breathing seemed relaxed and regular.

I could hear his heart thumping, though his breathing seemed to have stopped.

Their combined breathing seemed to take on a rhythm.

When he spoke she noticed that his breathing seemed to be a bit heavier, labored.

Her breathing seemed to echo loudly in the vacant space.

He turned to her and she thought that his breathing seemed to quicken.