:? I'M A LITTLE BIT CONCERNED; OKAY, REALLY MORE THAN A BIT; ENOUGH TO JOIN THIS FORUM OF JOINT CRACKERS. I HAVE NO IDEA WHY, BUT, MY STERNUM CRACKS! IF I FOLD MY ARMS TOO LONG OR STRETCH IN THE MORNING, MY CHEST POPS! IT'S CRAZY- I AM NOT EVEN A CRACKER/POPPER! I WILL ADMIT THOUGH… IT DOES FEEL GOOD WHEN IT POPS... :oops: SO..... IS THIS NORMAL????