Knee hyperextension occurs when the knee joint extends beyond its normal range of motion, typically beyond 180 degrees. When standing, this manifests as a backward bending of the knee, often creating a locked or rigid appearance. This action places excessive stress on the joint’s ligaments and surrounding structures, increasing the risk of pain and potential injury. An individual may exhibit this posture habitually, often without conscious awareness.
Addressing this habitual posture is important for long-term joint health and stability. Consistent hyperextension can lead to chronic knee pain, accelerated wear and tear of the cartilage, and an increased susceptibility to ligament sprains and tears. Early intervention and corrective measures can prevent the progression of these issues and maintain optimal biomechanics. A more balanced and stable stance improves posture and reduces strain on other areas of the body, such as the hips and lower back.