It will help the blood to flow through those tired muscles.

The hot water went to work on her tired muscles; she could almost feel the tension oozing out of them.

He stood for a long time, holding her, letting the water work on tired muscles, waiting, hoping she would relax.

Sitting down had been a mistake; his tired muscles were seizing up.

He groaned, and not just because of his tired muscles.

She could make every movement in these last feet long and slow, stretching her tired muscles.

"Ten circuits should be enough to stretch those tired muscles."

She kept one eye on the ice, alert in case her tired muscles decided to give way.

Sitting down, in a real chair, she could feel every tired muscle.

Her arms moved around him, fingers tracing the lines of tired muscle on his back.