We have all been there—waking up with a stiff neck that makes checking your blind spot while driving feel like a major athletic feat, or dealing with a dull ache that turns into a pounding headache by lunchtime. Neck pain is one of the most common physical complaints in our modern world. Between "tech neck" from staring at smartphones and the stress that tends to settle in our shoulders, our cervical spines are under constant pressure. While a few days of stiffness can usuall