It is a well known fact that walking the dog helps against obesity. Until recently it was not known that if the dog walks you, the effect quadruples. This has led to a world wide mania in dog pulling.
Thei Geurts
Thei is a European librarian who has also worked in the publishing, knowledge & information technology domain. His motto is: 'Temporibus mores sapiens sine crimine mutat.' Thei's professional profile can be found here.