Continuing Medical Education: March 2011American Journal of Gastroenterology: March 2011 - Volume 106 - Issue 3 - p 459 doi: 10.1038/ajg.2011.33 ORIGINAL CONTRIBUTIONS: LIVER Buy CME Author InformationAuthors Article MetricsMetrics Physical Activity Recommendations, Exercise Intensity, and Histological Severity of Nonalcoholic Fatty Liver Disease The American College of Gastroenterology is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The American College of Gastroenterology designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 Credit™. Physicians should only claim credit commensurate with the extent of their participation in the activity. © The American College of Gastroenterology 2011. All Rights Reserved.