Thiel, Ansgar
[Author];
Thedinga, Hendrik K.
[Author];
Barkhoff, Harald
[Author];
Giel, Katrin
[Author];
Schweizer, Olesia
[Author];
Thiel, Syra
[Author];
Zipfel, Stephan
[Author]
Why are some groups physically active and others not?
: A contrast group analysis in leisure settings