A set of portable scales that monitors portion size and speed of eating may be a key ingredient in losing weight.
The machine teaches the user to monitor portions, and to eat more slowly
The Mandometer machine helps retrain people to eat less and more slowly by providing real-time feedback during meal times, according to research published on bmj.com.
The device - developed at the Karolinska Institute in Stockholm - plots a graph showing the rate at which food actually disappears from the plate, compared with an "ideal" graph programmed in by a food therapist.
Researchers at Bristol Royal Hospital for Children and the University of Bristol, led by Professor Julian Hamilton-Shield, carried out a trial of 106 obese patients aged between nine and 17.
One group was given Mandometer "therapy" to lose weight while the other was provided with standard care.
If we ate fresh, nutritious food that we had cooked ourselves and then sat down to eat and enjoy our meals in a leisurely way - rather like the French do - then obesity problems would be non-existent. Professor Julian Hamilton-Shield
Both groups were encouraged to do 60 minutes of physical exercise a day and to eat a balanced diet based on the Food Standards Agency "eatwell plate".
Participants were checked after 12 months and followed up at 18 months while being regularly monitored and given advice and encouragement over the phone.
After 12 months, the researchers found, the Mandometer group not only had a significantly lower average body mass index but they ate less - and more slowly.
Levels of "good cholesterol" were also significantly higher in the Mandometer group.



