Recent research suggests that the process of aging triggers a physiological change involving the activation of specific cells responsible for generating adipose tissue. This process can lead to an accumulation of fat, particularly concentrated in the abdominal region, which can expand over time. Importantly, this deposition does not always correlate with a corresponding increase in overall body weight.
A study conducted by researchers at the American Institute City of Hope proposes that the mechanism is not exclusively attributable to dietary habits or sedentary behavior. Instead, the findings point toward intrinsic changes occurring within the body’s cellular structure. The investigation focused on identifying the root cause behind the observed increase in waist circumference with advancing age, a concern reported by individuals who do not perceive significant changes in their total weight.
According to the researchers, specific populations of stem cells play a crucial role in this process. These cells become activated as part of the aging process, stimulating the differentiation and creation of new fat cells. This activity is most pronounced in the abdominal area.
The detailed findings outlining this cellular mechanism have been published in a peer-reviewed journal, offering a potential biological explanation for age-related changes in body composition that persist even when lifestyle factors are controlled.
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