Use "muscular structure" in a sentence

1. Laura's face, with its more delicate muscular structure, is answering and questioning my expression at the same time

2. We had a feeling that stress-inducing ways of catching fish were relevant and wondered if fish, despite the fact that their muscular structure is so different from mammals, needed the same caring consideration as our beef, fowl, and game

3. In order to maintain the fresh taste, there are a few important elements to note about the muscular structure of fish

4. The Linderöd pigs have an appealing muscular structure, just like the old Swedish domestic pigs used to have