Shake, rattle, ride: What effect does a white-knuckle ride have on your body?

A roller-coaster ride may be the ultimate cheap thrill - but what does it do to your body? Guy Adams climbs aboard Britain's latest white-knuckle ride to find out.

Published: 09 May 2007

It takes a shade over 30 seconds to complete a journey on Infusion, a new ride that gives Blackpool Pleasure Beach the distinction of owning "the world's first suspended looping roller-coaster running entirely over water". continue...