Is Marriage Making You (or Your Husband) Gain Weight?

Published by Dr. Victoria Blake, MD | Lifestyle | Last update: Feb 13 • views 8472 reading-time 9 min 

Marriage has traditionally been linked to better health and longevity, especially for men. However, new research from the National Institute of Cardiology in Warsaw, Poland, challenges this assumption. The study suggests that marriage may increase the risk of obesity, particularly in men.

The research, which is yet to be published, analyzed medical data from 2,405 individuals in Poland with an average age of 50. The findings revealed that married men were 3.2 times more likely to be obese than their unmarried counterparts. This raises new questions about the relationship between marital status and weight gain.

Editorial Review

Contents

Obesity and Health Risks

According to the study, the increased risk of obesity among married men did not extend to married women. Researchers believe cultural differences in how society views obesity in men versus women may explain the disparity. However, marriage did appear to increase the likelihood of being overweight in both sexes—by 62% in men and 39% in women. Additionally, age was found to play a role; each year of life increased the odds of being overweight by 3% in men and 4% in women. The risk of obesity rose even more sharply—4% per year for men and 6% for women.

The researchers concluded that both age and marital status significantly impact the likelihood of being overweight or obese in adulthood, regardless of gender.


A Break from Past Research

The Polish study contradicts previous research, which generally associates marriage with better health outcomes for men. For example, a 2022 study of 7,000 Canadians linked marriage to “optimal aging” in men, suggesting that married men are less likely to experience chronic illnesses or physical decline with age.

Historically, research has shown that married men often adopt healthier habits, influenced by their spouses. Studies have found that marriage can lead to:

  • Lower smoking rates
  • Reduced alcohol consumption
  • Better dietary habits
  • Increased likelihood of seeking medical care

For instance, a 2011 study published in the American Journal of Epidemiology found that married men had a lower risk of cardiovascular disease and were more likely to survive heart attacks compared to their unmarried peers. These findings have long reinforced the notion that marriage offers protective health benefits.


The Health Risks of Obesity

Regardless of marital status, the health risks associated with being overweight or obese are well-documented. Obesity significantly increases the risk of developing severe health conditions, including:

  • Heart disease
  • Type 2 diabetes
  • Metabolic syndrome
  • Cancer
  • Osteoarthritis
  • Obstructive sleep apnea
  • Gallstones

As obesity rates continue to rise globally, understanding its causes and solutions has become a major public health priority.


Obesity: A Growing Global Epidemic

The prevalence of obesity has surged worldwide over the past three decades. A study published in The Lancet showed that between 1990 and 2021, the number of overweight and obese adults more than doubled. By 2021, 2.11 billion adults and 493 million children and adolescents were classified as overweight or obese.

Obesity is now recognized as a complex condition influenced by genetic, behavioral, and environmental factors. While researchers continue to explore effective long-term solutions for weight management, some general recommendations remain consistent:

  1. Limit Processed Carbs: Refined grains and added sugars are strongly associated with weight gain. Reducing these in your diet may help manage weight effectively.

  2. Increase Fiber Intake: Consuming more vegetables, fruits, whole grains, and legumes is widely recommended for maintaining a healthy weight. The World Health Organization emphasizes the importance of fiber-rich foods for digestion and overall health.

  3. Regular Exercise: Physical activity not only helps with weight loss but is also key to maintaining a healthy weight over time.

  4. Seek Professional Help: Obesity is now classified as a disease, and seeking medical advice or support from a dietitian or healthcare provider can be an effective step in managing it.


Marriage, Weight, and Lifestyle Changes

While marriage can encourage healthier habits in some cases, it may also contribute to weight gain. Married couples might prioritize shared meals, indulge in comfort eating, or face fewer social pressures to maintain a specific weight. These lifestyle changes can lead to gradual weight gain over time.


Understanding BMI and Obesity

Obesity is typically assessed using body mass index (BMI), a calculation based on weight and height. A BMI of 25–29.9 is considered overweight, while a BMI of 30 or higher is classified as obese. You can calculate your BMI using online tools.

Key Takeaways

Marriage may come with both health benefits and risks. While past research highlights the positive effects of marriage on men’s health, recent findings suggest that it may also increase the likelihood of weight gain, particularly for men. This doesn’t negate the benefits of marriage but highlights the importance of maintaining a healthy lifestyle regardless of marital status or age.

As obesity rates continue to rise globally, adopting healthy dietary habits, staying active, and seeking professional guidance when needed are critical for managing weight and preventing obesity-related health problems.

How we reviewed this article:

Sources

Grand Health Insider follows strict sourcing standards, relying on peer-reviewed research, respected academic institutions, and reputable medical journals and associations. We are committed to using reliable, high-quality sources to ensure the accuracy and integrity of our content. Learn more about how we maintain content accuracy and stay current by reviewing our editorial policy.

  • National Institute of Cardiology in Warsaw. (2025). Study on marital status and obesity. [Unpublished Data].
  • American Journal of Epidemiology. (2011). “Marriage and reduced cardiovascular disease risk.”
  • The Lancet. (2021). “Global prevalence of obesity: A longitudinal study.”
  • World Health Organization. (2022). “Dietary fiber and health recommendations.”
  • WebMD. “BMI Calculator: Assessing Body Mass Index.”