Mysterious arm pain that seemingly comes out of nowhere can arise if any of these are affected. Motions such as lifting, bending, swinging or raising your arms overhead all take an insidious toll.

Pain in your left arm can be due to a number of causes, not just a heart attack. Other causes like a muscle sprain, pinched nerve, or angina could be at fault. Check your other symptoms to ...

Perez was removed from his start Friday against the Red Sox due to left forearm soreness.

and pain threshold. The most painful spots to get a tattoo are your ribs, spine, fingers, and shins. The least painful spots to get a tattoo are your forearms, stomach, and outer thighs.