Parental Physical Activity Associates With Offspring's Physical Activity Until Middle Age: A 30-Year Study. - Kaseva, Kaisa; Hintsa, Taina; Lipsanen, Jari; Pulkki-Råback, Laura; Hintsanen, Mirka; Xiaolin Yang; Hirvensalo, Mirja; Hutri-Kähönen, Nina; Raitakari, Olli; Keltikangas-Järvinen, Liisa; Tammelin, Tuija (Journal of Physical Activity & Health, 2017)