His muscles flexed and tightened, glistening with sweat.

Gleaming muscles flexed and stretched as he pivoted, then began bringing his hands up to pass in front of his face.

His shuttle practice is, in part, a demonstration of the financial muscle being flexed by New Jersey's large, relatively young hospital networks.

She watched in awe as his shirtless muscles flexed and shifted, bringing him closer to her with each stroke.

Feline muscles flexed and strained as the cat landed, turning Guenhwyvar on the spot at an angle for the room's exit.

He ground out the praise, his muscles flexed and jaw clenched as he rode her body ruthlessly.

As her silence lengthened a muscle flexed in his jaw and she saw a flicker of murderous rage in his eye for one instant.

Huge muscles flexed and stretched.

Dan was as big as Lane and even more powerful, his naked arms and legs shimmering as muscles flexed and relaxed.