Common causes of low back pain include muscle strain, trauma, osteoporosis, and autoimmune disorders.

Back pain only on your lower left side may be a sign of an infection, muscle strain, kidney stones, or stress fracture.

I’ve spent the last 25 years coaching athletes and the past 15 practicing as a Doctor of Physical Therapy. Across both roles, one issue constantly surfaces: Athletes, weekend warriors, and everyday ...

As Aroldis Chapman — flanked by a trainer — walked gingerly off the mound in the middle of the eighth inning Sunday against the Dodgers, it was easy to imagine a series of dominoes for the Red Sox.

— -- DUBAI, United Arab Emirates-- Tiger Woods withdrew from the Omega Dubai Desert Classic on Friday morning before beginning second-round play because of a back spasm he began suffering after ...