👉 Posture is a fundamental aspect of human behavior that involves maintaining a stable and upright position. It refers to the way in which an individual's body is placed, positioned, and oriented relative to their environment or against external forces. In general, posture can be divided into three main categories: standing postures, sitting postures, and lying down postures. Standing postures are characterized by a stable balance between upright position and a slight bend at the knees. Sit postures involve a more relaxed stance