Study questioned breakfast recommendation for weight loss – 31/01/2019

"Breakfast as a king, lunch as a prince and dinner as a beggar", or "breakfast is the most important meal of the day" are expressions known by heart, but which summarize studies published in the British Medical Journal. (BMJ) doubts when the goal is to lose weight.

A team from Monash University in Melbourne, Australia, badyzed the effect of regular breakfast on weight change and daily energy intake, based on the results of 13 randomized controlled trials conducted in high income, mainly in the United States. United States and the United Kingdom – for the last 28 years.

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"While prevention and treatment strategies for obesity need to be multifactorial, many international dietary recommendations suggest that regular inclusion of breakfast for weight control and as a protective factor against obesity -Introduce the work-. These recommendations often stem from the presumption that skipping breakfast causes overcompensation of energy during the day. In addition, it is postulated that the satiating properties of foods decrease during the day and that, therefore, eating earlier may promote greater satiety. "

However, the authors emphasize that this extended counseling for a century, is supported by evidence from observational studies, which has a "potential for selection bias and confusion." And they noted that recent results from several randomized controlled trials "do not support the beneficial effect of eating at breakfast on weight loss".

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Participants in the 13 jobs included in the review were typical and unusual breakfast drinkers with different weights controlled over a range of 24 hours to 16 weeks.

The researchers discovered that the Total daily energy intake was higher in those who had lunch only in those who avoided it, with an average of 260 calories more.

In addition, those who chose not to have breakfast were on average almost half a kilo leaner than the others.

In contrast, the effect of breakfast did not differ between people of normal weight and overweight people.

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Due to the variable quality of the included studies, the results of this survey should be interpret with caution, warned the authors, and stated that more high-quality, longer-term trials are needed to examine the role of breakfast in a general approach to weight control.

Although they argue that the evidence currently available does not support the modification of diets in the adult to include As a good strategy for losing weight, specify that breakfast could have other important effects, such as improving concentration and levels of care in childhood. But "you should be careful when you recommend it to adults as a method of losing weight, as this can have the opposite effect," they conclude.