The mark consists of the wording CIRCUIT 13 TOTAL BODY TRANSFORMATION and the design of an oval within a rectangle. The upper portions or corners of the exposed rectangle are dark blue. The lower portions or corners of the exposed rectangle are light blue. The oval is dark blue fading to light blue at the top half, and white at the bottom half with dark blue at its base. The wording CIRCUIT 13 appears within the oval. The top portions of the letters and numerals in CIRCUIT 13 are black appearing on a light blue background within the oval, and the lower portions of the letters and numerals in CIRCUIT 13 are dark blue appearing on a white background within the oval. The letters and numerals in CIRCUIT 13 are separated by a horizontal space three-quarters of the way up, exposing a light blue background. The wording TOTAL BODY TRANSFORMATION appears in the color black below CIRCUIT 13.