Body proportions refer to the relative sizes and measurements of different parts of the human body. These proportions can vary significantly among individuals, influenced by factors such as genetics, age, and sex. Commonly, artists and designers use specific ratios, like the Golden Ratio, to create aesthetically pleasing representations of the human form. In art and anatomy, understanding body proportions is essential for accurate representation. For example, the average adult human is often described as being about seven to eight heads tall, with the width of the shoulders typically being about two head widths. These guidelines help in creating realistic figures in various fields, including illustration and sculpture.