Skipping Breakfast Could Be Risking More Than Just a Grumpy Morning

What’s this about?

A new study titled “Association of Skipping Breakfast with Metabolic Syndrome and Its Components: A Systematic Review and Meta-Analysis of Observational Studies” looked at whether skipping breakfast regularly is linked to a cluster of health problems known as Metabolic Syndrome (MetS) and its related risks like abdominal fat, high blood pressure, high blood sugar, and unhealthy lipid levels. (MDPI)

Metabolic syndrome isn’t a single disease. Rather, it’s diagnosed when a person has at least three out of five health issues: large waist circumference (abdominal obesity), high blood sugar, high blood pressure, high triglycerides or unhealthy cholesterol levels.

Given how widespread skipping breakfast can be, the researchers wondered: could that habit contribute to metabolic problems later?

When & Who?

The study was published in 2025 and conducted by researchers led by Bowen Yang and colleagues. 

They didn’t collect new data themselves, instead they reviewed and pooled results from nine previous observational studies. Altogether, these studies covered 118,385 people from different parts of the world. 

The data spanned both “cross-sectional” studies (snapshots at a point in time) and at least one “cohort” study (following people over time), capturing a variety of ages and backgrounds. 

What did they find?

After combining all those studies, here’s what emerged:

• People who frequently skip breakfast have about a 10% higher chance of having metabolic syndrome compared to those who regularly eat breakfast (Odds Ratio: 1.10).
  
• Breaking it down into specific problems:
  • Abdominal obesity (fat around the belly) is about 17% higher risk.
    
  • High blood pressure (hypertension): around 21% higher risk.
  • Unhealthy blood lipids (dyslipidemia): roughly 13% higher risk.
  • High blood sugar (hyperglycemia): as much as 26% higher risk.

Skipping breakfast was linked not just to one, but to multiple risk factors that make up metabolic syndrome. Of course since these are observational studies, the researchers can only show association, not proof that skipping breakfast causes metabolic syndrome. 

Why does it matter?

Metabolic syndrome is more than just a cluster of health “labels.” It’s a red flag, people with MetS have a much higher risk of developing serious diseases, including heart disease, type 2 diabetes, and complications related to fat accumulation around organs. 

Given that nearly a third of people in some countries carry MetS, and that breakfast skipping is common worldwide (not to mention a fasting trend), this new evidence adds urgency to thinking about when, not just what we eat. 

If skipping breakfast nudges people toward abdominal fat, high blood sugar or blood pressure, then breakfast could be more than “just a meal”: it might be a simple, everyday habit that helps guard against long-term health risks.

What am I doing about it?

Personally, this study reminded me that breakfast really is the most important meal of the day.. I’ve really pay attention to eating a balanced breakfast, even on busy workdays. It doesn’t need to be elaborate: veggies stir fry with an omelet or a green protein smoothie if I am really pressed for time.

My mantras for every meal is “protein, fats and fiber” and “eat the rainbow”. As long as I got a plate full of colorful fruit and veg, with a side of protein and a small handful of nuts, olive oil or avocado, I am satiated.

Practical Tips 

If you’re just not a breakfast girl, try having some kind of breakfast most days of the week. Start with at least a piece of fruit, an egg or shotglass of a protein shake to ease into it. Then, later on you can build on to it as your appetite grows. Add some more protein (eggs, yogurt, smoked salmon, tempeh), healthy carbs (sweet potato pancakes, gluten free oats, fruit), fiber (stir fried spinach, tomatoes or fruit), and a bit of healthy fat (nuts, seeds, olive oil, avocado).

If you’re often rushed in the morning, prepare ahead. Overnight oats, protein powder stirred into a yogurt with berries in a glass container, or a simple green protein smoothie you can sip on the go.

Pay attention to how you eat later in the day. Skipping breakfast might lead to overeating or unhealthy snacking at lunch or dinner, a pattern that contributes to abdominal fat and metabolic stress.

Use breakfast as a “reset”: good breakfast + balanced meals throughout the day = a sustainable cycle, rather than oscillating between fasting and overeating. 

This new meta-analysis doesn’t claim that skipping breakfast causes metabolic syndrome, but it adds strong evidence that skipping this seemingly small meal correlates with a higher risk of serious metabolic problems.

If you’ve been skipping breakfast out of habit (or convenience), it might be worth reconsidering because starting your day with a simple, balanced meal may be one of the easiest lifestyle moves to support long-term health.

Reference: Yang, B., Lian, L., Xing, K., Cen, Y., Zhao, Y., & Zhang, Y. (2025). Association of Skipping Breakfast with Metabolic Syndrome and Its Components: A Systematic Review and Meta-Analysis of Observational Studies. Nutrients, 17(19), 3155. MDPI.