A chin-up bar is a piece of exercise equipment designed for strength training, primarily targeting the upper body. It is typically a horizontal bar mounted on a wall, doorway, or free-standing frame, allowing users to perform chin-ups and pull-ups. These exercises engage muscles in the arms, shoulders, and back, promoting overall upper body strength. Chin-up bars come in various styles, including adjustable, portable, and multi-grip options. They are popular for home workouts due to their compact size and versatility. Many fitness enthusiasts incorporate chin-up bars into their routines to enhance muscle tone and improve physical fitness.