NEIJIANG, China — Doctors often recommend expensive ultrasound sessions and extensive exercise regimens for treating knee problems. But it turns out that these high-tech therapies actually perform ...

Add Yahoo as a preferred source to see more of our stories on Google. Physiotherapist examining patient, illustration (AMR BO SHANAB/SCIENCE PHOTO LIBRARY via Getty Images) A knee brace appears to be ...

Knee braces are the best non-drug way to treat knee arthritis, an evidence review says Hydrotherapy and exercise also are effective, followed by laser and shock wave therapy Ultrasound was the least ...