Will skipping breakfast make you fat? Scientists' latest experiment confirms the answer

   For years, nutrition experts have warned us that skipping breakfast will lead to weight gain. "Breakfast is the most important meal of the day", this view is almost deeply rooted in people's minds. But how much of this statement is based on science, and how much is just an old idea passed down from cereal advertisements and mothers' mouths?

Now, a wave of new research is challenging this traditional idea. Recently, the University of Aberdeen in the UK and several international research teams jointly conducted a rigorous experiment to try to uncover the truth of "whether skipping breakfast really makes people fat". The results are unexpected, nuanced, and worth knowing - especially if you often skip breakfast to lose weight.

This study: calorie control, strict design, scientific conduct

In one of the most rigorous studies to date, researchers recruited healthy adults and randomly assigned them to two eating patterns for a few weeks: one group ate a hearty breakfast and a relatively light lunch and dinner; the other group skipped breakfast but kept the total calories consumed throughout the day consistent, mainly concentrated in lunch and dinner.

The key to this design is that the two groups consumed exactly the same amount of calories, so it can be clearly seen that what really affects weight is the time of eating or the total amount of intake.

The final results showed that there was no significant difference in weight change between the two groups. In other words, as long as the total calories are the same, skipping breakfast will not directly lead to weight gain.

So where does the saying "skipping breakfast will make you fat" come from?

This idea probably comes from past observational studies - that is, a research method that observes people's daily habits without controlling other factors.

Many studies have indeed found that people who often skip breakfast generally weigh more than those who eat breakfast. But the problem is that these people who skip breakfast often have other bad habits, such as smoking, drinking, lack of sleep, and low vegetable intake, which themselves may lead to weight gain or health problems.

In other words, correlation does not equal causation. Even if people who skip breakfast are more likely to gain weight, it is not necessarily because they skip breakfast.

Controlled experiments like the one at the University of Aberdeen really eliminate interference factors and allow us to see the actual relationship between breakfast and weight. And the current data shows that simply skipping breakfast will not make you fat.

But the impact goes beyond weight

Despite this, the researchers also pointed out that the time of eating still has an impact on other aspects - especially energy levels, hunger and blood sugar control.

Participants who skipped breakfast reported being hungrier and having low energy levels in the afternoon.

For those with insulin sensitivity issues, such as prediabetes or type 2 diabetes, breakfast may be even more important. Some studies have shown that consuming calories in the morning can help better control blood sugar, rather than eating a large meal in the evening.

Similarly, athletes, students or people who do manual labor may perform better with breakfast. Breakfast can also help control appetite throughout the day, making it less likely to overeat or snack in the afternoon.

The rise of "chrononutrition": Does the time of eating really matter?

A new field called "chrononutrition" is gradually revealing that when we eat affects how the body metabolizes these nutrients.

Research shows that our bodies follow the circadian rhythm (biological clock) and process carbohydrates and fats more effectively in the morning, when insulin sensitivity is highest. Eating more calories in the morning may make the body metabolize more efficiently.

However, everyone's physique is different. Some people are born to eat late (such as intermittent fasting), and as long as the nutrition is balanced and the total calories are moderate, they can also maintain good health.

Therefore, although the time of eating has an impact, what really determines whether you will gain weight is still what you eat and how much you eat.

Conclusion: Should you eat breakfast?

There is no standard answer to this question.

If you are not hungry in the morning, you don't have to force yourself to eat breakfast. Just make sure that you don't overeat in the following meal because you are too hungry.

But if you like to eat breakfast-and feel more energetic and easier to control hunger after eating, then keep it!

If you want to have a healthy breakfast, the following are some good choices:

Oatmeal + nuts + berries

Greek yogurt + chia seeds + bananas

Scrambled eggs + spinach + whole wheat toast

Protein shake + almond milk + frozen fruit

Try to avoid high-sugar cereals or donuts, which will make your blood sugar soar and then fall quickly, affecting your concentration. Choosing a breakfast rich in protein, dietary fiber and healthy fats can help you stay fuller longer.

"Skipping breakfast will make you fat"? From the latest experimental evidence, this statement can be said to be overturned. What really matters is not whether you eat breakfast or not, but how much you eat every day, what you eat, and whether your lifestyle habits are healthy.

The final advice is: listen to your body and make choices based on your personal energy, appetite and pace of life. The scientific trend is moving towards "personalized nutrition", which is the direction we can truly trust.