The article discusses lumbar pain, also known as lower back pain. The author explains that this type of pain is very common and can be caused by various factors such as poor posture, muscle strain, or underlying medical conditions. The article emphasizes the importance of maintaining proper posture, staying active, and seeking treatment from a healthcare professional if the pain persists. Overall, the article aims to educate readers about the causes of lumbar pain and provide tips on how to prevent and manage it effectively.