You have a muscle called the cremaster muscle, and it’s an extension of your internal oblique muscle from the abdominal wall. This muscle wraps around the spermatic cord and the testicles. The cremaster muscle plays a role in lifting and lowering the testicles in response to temperature, movement, and nervous system signals. That is why abdominal tension, stress, or cold can change how your testicles sit or feel. Anatomy matters when it comes to comfort and pelvic health. For deeper education, l