This Body Composition Could Raise Your Risk Of Dying

1 min

Researchers from Brazil and the UK who analyzed 12 years of data from 5,440 adults ages 50 and older have found that people with both abdominal obesity and low muscle mass (sarcopenic obesity) have an 83 percent higher risk of death compared to those with neither condition.

The investigation showed that the combination of fat gain and muscle loss is what drives the highest risk. For example, people with low muscle mass but no abdominal obesity had a 40 percent lower risk of death, while those with abdominal fat but normal muscle mass did not show increased mortality risk. This highlights that fat and muscle interact, rather than acting independently.

The researchers explain that excess abdominal fat increases chronic inflammation, causes metabolic disruptions, and can infiltrate muscle tissue, physically replacing and weakening it. At the same time, declining muscle mass reduces strength, mobility, and the body’s ability to regulate metabolism. Together, this creates a cycle that worsens overall health, contributing to frailty, falls, and loss of independence.

The study shifts the focus from looking at obesity or muscle loss alone to understanding their combined impact. It also shows that simple, accessible screening methods could help identify sarcopenic obesity earlier — potentially reducing mortality risk and improving long-term health in older adults.