Why does my neck crunch when I roll my head. It doesnt matter if it is up and down movement or side to side movement. Should You Be Worried About Your Neck Cracking Louisiana Pain Specialist Strengthening all the muscles around the knee is the single most important exercise for this condition. Why does my neck crunch when i roll my head . We have all experienced that feeling when rolling our head and stretching our neck. Tight neck muscles are why most people try to crack their neck in order to reduce the tension and discomfort they feel. This is normal provided its not occurring all the time. As I sit and write this the Princess Leia bobblehead on my desk nods her head approvingly with every keystroke. It always sounds crunchy. When neck cracking should be a concern. Why does my neck crunch when I roll my head NHS. You may hear or feel clicking or grating as you move your head. You may hear or feel clicking or grating as you move your headThis is called crepitus ...