Szukana fraza: [Tytuł = Are cardiorespiratory fitness and walking performance associated with self\-reported quality of life and work ability\?] lub [Autor = Sorensen, Lars] lub [Autor = Honkalehto, Sari] lub [Autor = Kallinen, Mauri] lub [Autor = Pekkonen, Mika] lub [Autor = Louhevaara, Veikko] lub [Autor = Smolander, Juhani] lub [Autor = Alen, Markku]