Ah, trainers. The humble sneaker began ... has unveiled its ranking of the 10 most expensive sneakers in the world. And it certainly makes for compelling reading – particularly as the top ...

The World's most expensive turbo trainer So what exactly is the World's most expensive turbo trainer? Well, you must excuse our slight tongue-in-cheek title here - because it's actually a wind tunnel.

Here are the world's most expensive cities for high-class living ... expensive to buy business class flights and hire a personal trainer, areas in which it comes in third place out of the top ...