You must hold on to that even when your muscles turn to water.

He lost six inches in height, and his muscles turned to flab.

It was as if the muscles there had turned to water.

He wasn't keeping himself in shape and hard muscle was turning flabby.

The muscles of her back turned to wound wire beneath his hands.

She felt the muscles in her thighs turn to liquid.

He floated across the empty space while his muscles turned to jelly and melted.

His muscles turned to jelly, and the room to sizzling colors.

The muscles of his mighty legs might, it almost seemed, turn a bullet, so hard were they.

Every muscle in her body had turned to water.