Physical Fitness as a Protective Factor for Cognitive Impairment in a Prospective Population-Based Study in Germany

To evaluate the predictive effects of subjective measures of physical activity (PA) and objective measures of physical fitness (PF) on dementia risk, Participants of the prospective population-based ILSE-study (*1930-1932; 12-year follow-up) were examined at three examination waves (t1 : 1993/94; t2 : 1997/98; t3 : 2005/07). 381 subjects of the original cohort (n = 500) were re-examined at t3. 29% of the subjects who were cognitively healthy at...