Researchers from the University of Exeter have come up with a 'stop-go' game which trains players to associate things like biscuits with the act of 'stopping'.
Volunteers who played it just four times for 10 minutes - while keeping food diaries - lost almost 1-and-a-half pounds in a week.
It's thought it could eventually be available on smartphones.
Three injured in Plymouth street fight
Police are appealing for witnesses
Pedestrian dies in Brixham crash
Articulated lorry involved
Body found at Sandy Bay
It's after two men went missing on Christmas Day
Raw sewage pours into landmark Devon river
Storm overflows gush into waterway for 40 per cent of year
Work underway to return shingle to East Devon beach
Bulldozer in action for Storm Goretti clean up
