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

Oct 21, 2025

4 min

Which of the following is true of the twentieth century life expectancy revolution?

In the 20th century, U.S. average life expectancy increased by over 30 years, with 25 years attributable to advances in public health. This stunning statistic defines the core truth of the twentieth century life expectancy revolution: the monumental shift was driven by societal changes as much as medical breakthroughs.

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Oct 20, 2025

4 min

What Was the Life Expectancy in 1907? A Look Back at Health and Aging

In 1900, the average life expectancy in the U.S. was approximately 47 years old. The answer to what was the life expectancy in 1907 is not much higher, reflecting a period dominated by infectious diseases and high infant mortality.

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Oct 16, 2025

4 min

What are the reasons for the decline in death rates among older people in the second half of the 20th century?

According to the CDC, life expectancy in the US lengthened by over 30 years during the 20th century, with significant gains occurring after 1950. A confluence of factors contributed to this improvement, fundamentally answering the question: what are the reasons for the decline in death rates among older people in the second half of the 20th century?

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