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.
GWR to be nationalised by the end of the year
GBR instead of GWR
Torbay goes yellow and blue to support the Gulls
Seafront lights to shine in Torquay United's colours
Labour crumbles under the weight of Reform UK
Reform won 14 and Labour lost eight
Labour loses overall control of Exeter
Full results from city elections
Murder charge following death of Plymouth man
Mark Carpenter, 57, appearing in court
Exeter takeover by AFC Bournemouth owners approved
Investment group could own Chiefs
