The waist is the part of the human body located between the ribs and the hips. It is often considered the narrowest part of the torso and plays a crucial role in body movement and posture. The waist is also significant in fashion, as it is a common area for clothing design, including belts and waistbands. In terms of measurement, the waist is typically defined by its circumference, which can vary greatly among individuals. A smaller waist is often associated with certain health benefits, while a larger waist circumference may indicate potential health risks. Maintaining a healthy waist size can be important for overall well-being.