Years of playing drums without protection left Lars Ulrich with a “constant ringing in the ears” that never went away. Except the ringing is not an actual sound — it’s a condition called tinnitus, a perception of sound where there is none.

Related PostsFit teenage boys are smarter — but muscle strength isn’t the secret, study showsIn the first study to demonstrate a clear positive association between adolescent fitness and adult …Fischer could have Connecticut jobFormer school Superintendent Nicholas A. Fischer, who resigned under pressure in December, could be …Uninsured 23-year-old battles leukemiaTo begin with, Gregory Rose didn’t have health insurance. Plus, it was finals week. So his fir…Women At Risk Of Gaining Excessive Weight With Injectable Birth Control IdentifiedOakland passes landmark marijuana tax

Original post by Scientific American Topic - Exercise and Fitness