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.
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Cloudy with some patchy rain at times. Colder but clearer weather follows overnight into Thursday
Low pressure delivers a more Autumnal story by the end of the week. Patchy rain midweek with a drier, brighter but cooler day Thursday
Manchester United boss Louis van Gaal is dealt another injury blow after midfielder Ander Herrera sustains a fractured rib.