Many people crack their necks to relieve tension, but is it actually harmful? Cleveland Clinic neurosurgeon Dr. Deborah Benzil weighed in on the topic to separate fact from fiction.

Cracking your back too hard can injure blood vessels. This can be dangerous with possible complications of causing blood clots leading to strokes, aneurysms, or other brain injuries.

Spine Surgeon: These Uncommon Exercises Will Fix Neck and Upper-Back Pain for Men Over 40 originally appeared on Men's Fitness. Getting older means more wisdom, along with a whole lot more neck ...