Sedentary lifestyle and emergence of hopelessness in middle-aged men.
Valtonen
Maarit
M
LIKES Research Center for Sport and Health Sciences, Jyväskylä, Finland. maarit.valtonen@likes.fi
Laaksonen
David E
DE
Laukkanen
Jari
J
Tolmunen
Tommi
T
Rauramaa
Rainer
R
Viinamäki
Heimo
H
Mursu
Jaakko
J
Savonen
Kai
K
Lakka
Timo A
TA
Niskanen
Leo
L
Kauhanen
Jussi
J