In addition to muscle definition, judges also look for size, symmetry and body proportion.

She has clearly lost muscle definition, if not weight, in her legs and arms.

My first priority is to increase body mass and improve muscle definition.

The muscle definition of his slender but highly powerful dancer's body?

They were sleek and shiny, the muscle definition showing clearly through the skin.

Everyone has run into people like that who have great muscle definition and size.

He did not have the wrist and chest development nor the overall muscle definition that Nicholas had.

Her arms and legs have more muscle definition than many other players.

Then the horse's rump was given highlights for more muscle definition.

His skin is already sagging, and he has no muscle definition.