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Oct 12, 2025

6 min

What is the main reason for aging? The multifaceted answer behind our natural decline

According to the World Health Organization, the global population of people aged 60 years and older is expected to double by 2050. Despite decades of research, pinning down one singular cause for this universal biological process remains elusive, leading to the central question: what is the main reason for aging?

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Oct 10, 2025

5 min

What is the definition of primary aging?

According to research from the National Institutes of Health, primary aging is the intrinsic, genetically programmed process of bodily deterioration that occurs throughout life. This natural decline happens independently of disease, environmental factors, or lifestyle choices.

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Oct 5, 2025

3 min

Exploring the Outer Limits: What is the Oldest a Human Can Live?

The oldest verified human, Jeanne Calment, lived to be 122 years and 164 days old. This remarkable record raises a profound question: what is the oldest a human can live, and have we already reached our biological limit?

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Oct 2, 2025

5 min

What is the secret to living 100 years? The biology and lifestyle factors

Since 1900, life expectancy has increased by decades, but the proportion of people living to 100 has doubled in just the last twenty years. This remarkable trend forces us to ask: What is the secret to living 100 years? Researchers suggest it is a fascinating blend of genetics, lifestyle choices, and environmental factors.

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Oct 2, 2025

5 min

Why do old people's eyes look different? The biology and genetics of aging eyes

Over half of all Americans aged 80 or older have or have had cataracts, and the changes to the eyes with age are widespread and complex. From visible alterations in the iris to deeper structural changes, several biological and genetic factors explain why old people's eyes look different.

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Oct 2, 2025

4 min

What age is considered an early death? Exploring the biological and societal factors

While the Centers for Disease Control and Prevention often uses age 75 as a benchmark for measuring premature death, the reality of **what age is considered an early death** is more nuanced. This concept involves a complex interplay between public health metrics, personal biology, and societal perception.

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Oct 2, 2025

5 min

Should a 70 year old do push-ups? The intersection of biology and genetics

By age 80, the average person may have lost 40% of their muscle mass, a condition known as sarcopenia. In this context, the question, "Should a 70 year old do push-ups?", becomes highly relevant for maintaining strength and independence, with modern biology and genetics providing insight into how to approach it safely and effectively.

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Oct 2, 2025

5 min

What is the best amino acid for over 50?

Over the age of 50, adults can lose 3–5% of muscle mass per decade, a process known as sarcopenia. While this is a natural part of aging, increasing your intake of specific amino acids can play a crucial role in mitigating this decline. But what is the best amino acid for over 50, and how does it help combat the biological challenges of aging?

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Oct 2, 2025

4 min

At what age does health start declining? Exploring the biological timeline

Research from institutions like Duke and Stanford reveals that health decline isn't a single event but a gradual process with distinct milestones. So, at what age does health start declining? The answer is far more complex than a single number, deeply influenced by genetics and lifestyle.

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Oct 2, 2025

4 min

Understanding How Often Should You Visit Your Parents in Assisted Living?

Research has shown that chronic loneliness is a significant public health concern with measurable biological consequences, including changes to gene expression and increased mortality risk. To combat these effects, understanding **how often should you visit your parents in assisted living?** is crucial for their well-being and longevity.

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