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Study: Belly Fat Threatens Heart Structure
1 Dec, 2025
Summary
- Abdominal obesity, or tummy fat, harms heart structure more than overall weight.
- Belly fat can cause the heart muscle to thicken, reducing its pumping capacity.
- Men show more prominent heart structure changes from abdominal fat than women.
New research indicates that abdominal obesity, commonly known as tummy fat, is more detrimental to heart structure than general body weight. This fat accumulation can lead to a thickening of the heart muscle, known as concentric hypertrophy, which reduces the heart's ability to pump blood effectively.
The study, which analyzed cardiovascular MRI images of over 2,000 adults, found that while overall BMI was linked to enlarged heart chambers, abdominal fat specifically correlated with muscle thickening and smaller chamber volumes. These structural changes were observed to be more pronounced in men, even when accounting for other risk factors.
Experts suggest that instead of solely focusing on overall weight reduction, individuals should prioritize preventing the accumulation of fat around the abdomen. This can be achieved through regular exercise, maintaining a balanced diet, and seeking medical intervention if necessary, to safeguard heart health.
