TY - JOUR U1 - Wissenschaftlicher Artikel A1 - Klusmann, Verena A1 - Evers, Andrea A1 - Schwarzer, Ralf A1 - Heuser, Isabella T1 - Activity experiences shape perceived fitness trajectories: Results from a 6-month randomized controlled trial in older women JF - Aging, Neuropsychology, and Cognition KW - Subjective cognitive fitness KW - Physical activity KW - Cognitive activity KW - Learning experiences KW - Older women Y1 - 2011 SN - 1744-4128 SS - 1744-4128 U6 - https://doi.org/10.1080/13825585.2011.553272 DO - https://doi.org/10.1080/13825585.2011.553272 VL - 18.2011 IS - 3 SP - 328 EP - 339 ER -