2, circumference, generally refers to the outer circumference of the human chest, the length can be said to be inches, or centimeters. Chest circumference is also divided into upper chest and lower chest. Chest circumference refers to the circumference of the outer ring of the human chest. For women, take bustpoint, the bust point, as the measuring point, and measure the fullness of the chest horizontally with a soft tape measure, that is, the size of the female bust, also known as the upper bust; The lower bust refers to the bust at the base of the breast. The difference of chest circumference between inhalation and exhalation can be used as an index to measure vital capacity.
3. Hip circumference refers to the horizontal circumference of the most prominent part of the hip backward. Hip circumference reflects the development of hip bones and muscles. When measuring, the legs stand upright together, the arms droop naturally, and the tape measure is placed horizontally at the most convex part of the pubic symphysis in front and the gluteus maximus in the back.