India, Dec. 28 -- Struggling with rounded shoulders, weak back muscles, or poor posture from long hours at a desk? A pull-up bar can be a game-changer for home workouts. Beyond building upper body strength, it helps decompress the spine through the "Dead Hang," relieving lower back tension and improving grip strength, a clinical marker of overall health. Pull-ups engage lats, biceps, traps, and core simultaneously, making them a highly efficient exercise. A study by the Journal of Electromyography and Kinesiology has shown that performing a pull-up is one of the most effective exercises for strengthening the back muscles. It also improves strength in your arms and shoulder muscles. Since the grip is vital for doing a pull-up, it will natu...