"only 15 of adults regularly engage in sports" in German Only 15% of adults regularly engage in sports . Nur 15% der Erwachsenen betreiben regelmäßig Sport. Detailed translations for "only 15 of adults regularly engage in sports" Only 15% of adults regularly engage in sports . Only 15% of adults regularly engage in sports . Nur 15% der Erwachsenen betreiben regelmäßig Sport.