The theory that breakfast is the most important meal of the day may not hold true, research suggests.
The study, published in the British Medical Journal, found that those who eat breakfast consume significantly more calories than those who skip the meal - and end up weighing more.
For decades, health experts have exhorted people not to miss breakfast, with warnings that those trying to keep their weight down by missing a meal will simply end up snacking more later.
But the new study, led by Australian-researchers, found that those who skipped breakfast consumed an average of 260 fewer calories per day.
Previous studies have suggested that eating breakfast fires up the metabolism and can help dieters stop overeating later in the day. National Health Survice advice warns: "Some people skip breakfast because they think it will help them lose weight.