When symptoms of amyotrophic lateral sclerosis (ALS), such as weakness and a loss of muscle mass, start in the limbs, doctors refer to the condition as limb onset ALS. ALS is a progressive condition ...

Weight-bearing activity appears tied to incident knee osteoarthritis (OA) in people who have low levels of lower-limb muscle mass, according to a study published online April 30 in JAMA Network Open.

Objective The objective of this study is to describe the mechanism of injury and situational patterns (based on ball possession and playing action leading to injury) of severe (lay-off time >28 days) ...