What muscle is that
Abdominal muscle
What muscle is that
Quadriceps
What muscle is that
Biceps femoris
What muscle is that
Biceps
What is this muscle
Trapezius
What muscle is that
Dorsal muscle
What muscle is that
Frontal muscle
What muscle is that
Triceps
What muscle is that
Pectoral muscle
What muscle is that
Deltoid
What muscle is that
Gluteus
What muscle is that
Calf muscle