Body fat is essential for storing energy, protecting organs, and regulating hormones. However, excess body fat—particularly in certain areas—can pose significant health risks. Different types of fat deposits carry varying levels of risk, and understanding where fat accumulates in the body is essential for grasping the potential dangers. This blog will examine these risks and discuss why keeping body fat in a healthy range is crucial for long-term wellness.
The Risks of Excess Body Fat
High body fat percentages are linked to multiple chronic health conditions. The World Health Organization notes that high body fat increases the risk of cardiovascular disease, type 2 diabetes, and some cancers. Obesity can strain the heart and blood vessels, raising the likelihood of high blood pressure and heart disease, as well as other metabolic complications. In addition, extra body fat is associated with reduced lung function, musculoskeletal issues, and joint pain.
A study from the National Institutes of Health highlights the connection between high body fat and insulin resistance, which is a significant factor in type 2 diabetes. When fat cells accumulate around vital organs, they disrupt insulin function, causing blood sugar levels to remain elevated. Over time, this can result in metabolic syndrome, a cluster of conditions including high blood pressure, abnormal cholesterol levels, and high blood sugar, which increases the risk of heart disease and stroke.
The Difference Between Subcutaneous and Visceral Fat
Body fat generally falls into two categories: subcutaneous and visceral fat. Subcutaneous fat is the fat that sits under the skin and is distributed more evenly across the body. While excess subcutaneous fat isn’t ideal, it poses less risk than visceral fat.
Visceral fat, however, accumulates around internal organs, including the liver, pancreas, and intestines. This "hidden" fat is highly active metabolically and releases inflammatory markers that increase the risk of metabolic diseases. High levels of visceral fat are strongly linked to cardiovascular disease, liver disease, and an increased risk of certain cancers, such as colon cancer. A Harvard Medical School article notes that visceral fat releases hormones and inflammatory molecules that can lead to these health issues, particularly when stored in large quantities.
Regional Fat Accumulation and Health
Where fat is stored can reveal much about a person’s health risks. For example, abdominal fat (central obesity) is often a greater health concern than fat stored in the hips or thighs. Research shows that people with a high waist-to-hip ratio are at a higher risk for heart disease and type 2 diabetes. Waist circumference is a reliable predictor of cardiovascular and metabolic health, with higher values correlating with increased disease risk.
In contrast, fat stored in the thighs and hips may have some protective benefits, as studies suggest this fat may be less prone to causing inflammation compared to abdominal fat. However, high overall body fat—regardless of where it is stored—still carries risks and should be managed through a healthy diet, regular physical activity, and monitoring body weight.
Managing Body Fat for Better Health
Maintaining a healthy body fat percentage through balanced nutrition, regular physical activity, and strength training can lower visceral and subcutaneous fat, reducing health risks. Body composition assessments, such as those done with an InBody Scale at SPENGA Spring House, are accessible ways to monitor fat distribution and take proactive steps to improve health outcomes.
By understanding the risks of high body fat and taking steps to manage it, individuals can significantly improve their long-term health and reduce the likelihood of chronic diseases. Proper lifestyle changes can have powerful impacts on overall wellness, allowing for a healthier, more active life.