If you sit at a desk for prolonged periods of time or spend countless hours using your smartphone, there is a strong likelihood you have developed some poor posture habits. Slouching, slumping, and other awkward positions can lead to a wide range of health issues like back pain, headaches, and reduced breathing or circulation. Fortunately, it’s never too late to kick your slouching habits. Here are a few tips and exercises to improve posture and relieve lower back pain.