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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

Oct 22, 2025

4 min

What is the difference between life expectancy and life span?

The global average life expectancy is approximately 72 years, yet the maximum human life span is over 120 years. Many people use the terms interchangeably, but they define two very different concepts. Understanding what is the difference between life expectancy and life span is crucial for interpreting health statistics and grasping the biological limits of aging.

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Oct 21, 2025

4 min

Is gerontology a life science? Understanding the Interdisciplinary Field of Aging

According to the Gerontological Society of America, gerontology is a multidisciplinary field that includes the study of physical, mental, and social changes as people age. This perspective is key to answering the question: **Is gerontology a life science**?

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