Posture correctors are a range of devices used to strengthen muscles in the lower and upper back, making it easier to stand up straight. They work by pushing your shoulders back so that your spine is aligned with your pelvis. As you continue to use the device, your muscles strengthen, allowing you to gradually maintain straight posture on your own. There are significant health benefits associated with improved posture. It can make breathing easier, as the lungs are less compressed, improving mood and energy ( 1 ). Better posture also increases confidence, making you look taller and slimmer. Furthermore, posture correctors can reduce pain in the lower back, as well as increase circulation and improve digestion. They can also make you look taller and slimmer. Posture correctors can also help those with tension headaches caused by neck and back pain, relieving pressure on nerves by straightening the spine ( 2 ). There are few side effects seen with ro...