Young man showing rear double biceps

Abdominal muscles, computer illustration.

Illustration of an old man's muscles

Illustration of an old man's muscles

Illustration of an old man's muscles

Illustration of an old man's muscles

Illustration of an old man's muscles

Man's torso

Bones and muscles of the torso, illustration

Close-up of a man's abdominal muscles

Young man shows flexes arm muscles.

Bones and muscles of the torso, illustration

Rear view thermal image of young male cyclist in training, showing the heat of the muscles and of the bicycle tires

Close-up view of male abdominal muscles.

Illustration of the posterior abdominal area showing the nerves of the lumbar plexus. The muscles of this area are seen on the right abdominal side.

Conceptual image of female torso.

Antique Anatomical Illustration (copper engraving) of a male torso (back) with musculature delineated., Genga, 1723

Antique Anatomical Illustration (copper engraving) showing figure with circulatory system intersecting with muscle (back view)., Disdier, 1758

Antique Anatomical Illustration (black and red engraving) showing profile head with musculature delineated, eye with ocular details, front view of skull., 1812

Antique Anatomical Illustration (copper engraving) of a male torso (front) with musculature delineated., Genga, 1723

Anterior Torso Referred Pain: Recutus Abdominus Unlabeled

Human upper body showing muscle parts, axial skeleton and veins.

Pelvic Tilt Sit-up Exercises for Torso Pain Unlabeled

Set of six men showing progression to become a muscular man.

Set of four men showing progression to become a muscular man.

Man's torso showing abdominal muscles