I fell in love with my sponge ball, again, on my way to Puerto Vallarta this week. On the 2,500-mile trip, I discovered how to use my sponge ball to combat text neck and stiff neck. I will share with you three of my new sponge ball moves to restore healthy movement to your neck (cervical spine). Let me tell you my story and then I'll tell you my moves. For the past 4 days, my husband, John, and I have been driving from Portland, OR, USA. We are o…