Following the mantra "Never carry more than you eat" (or is it the other way round?), we get a kilo or so.
Some people must have REALLY big appetites.
And be kleptomaniacs, too.
Otherwise Mr Happel wouldn't have to label his wheelbarrows so discreetly.
Reminds me of the umbrellas that the Farmers department store in Auckland used to provide to customers to get across the road to the bus stop:
Big white letters:
STOLEN FROM FARMERS