Can Exercise Cause A.L.S.? GRETCHEN REYNOLDS Physical activity, whether at work, in sports or during exercise, did not increase people’s risk of developing amyotrophic lateral sclerosis — unless there was a history of multiple hits to the head. September 3, 2014 at 4:00AM http://nyti.ms/1pnlq2R http://nyti.ms/1lH7mXl The New York Times Health Amyotrophic Lateral Sclerosis, Concussions, Exercise, Nerves and Nervous System, Sports Injuries

By GRETCHEN REYNOLDS via NYT / Eethg. Corps. Inc. / Terrence Herschel G. Health http://nyti.ms/1pnlq2R Can Exercise Cause A.L.S.? September 3, 2014 at 4:00AM http://nyti.ms/1lH7mXl The New York Times