Health researchers in Lancashire have designed a new type of trainer, containing miniaturised mattress springs. They claim the springs can reduce injury.
Prof Jim Richards, from the University of Central Lancashire, explains how the design creates a "shock absorber" that is similar to one in a car.
More top news
Unstable airmass across the north of England will give sun and showers for the next few days. Fresher feel until next Wednesday
Victoria Wood's brother has launched a crowdfunding appeal to pay for a statue of the late comedian in Bury.
'Paul Worthington should be allowed to be a witness via a videolink at the fresh inquest into the death of his daughter'.