Dark muscle in fish, often reddish-brown or gray, is a normal anatomical feature rich in fat and oxygen-binding proteins. While nutritious, this darker flesh spoils faster than white muscle due to ...

The study of fish exercise physiology and muscle metabolism encompasses the examination of how mechanical activity and varying swimming intensities affect muscle growth, cellular structure, and ...

You bring home a fresh fish, ready to fry or curry, and notice a strip of darker flesh running near the spine or along the sides. It looks reddish brown or gray, very different from the flaky white ...