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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 damage or error theory of aging?

According to research published by the National Institutes of Health, modern biological theories of aging are broadly categorized into two groups: programmed theories and damage or error theories. This article explains what is the damage or error theory of aging, an idea that posits aging results from the accumulation of damage to cells and tissues over time due to both internal metabolic processes and external environmental factors.

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Oct 9, 2025

5 min

What is the error theory of aging?

Approximately 36,000 to 160,000 DNA lesions occur per cell per day in mice, demonstrating the constant molecular challenge within an organism. This notion of accumulating damage is central to answering the question: what is the error theory of aging, a concept that attributes aging to progressive, non-programmed cellular mistakes.

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