A dermatome is a distinct area of your skin defined by its connection to one of 30 spinal nerves. We’ll explore more about both your spinal nerves and dermatomes, including a chart showing each ...

Bring your left hand to the back of your right upper arm, just above the elbow, and draw your arm toward your chest to deepen the stretch. Hold the stretch for 20 to 30 seconds. Relax and then ...