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Oct 2, 2025

4 min

Understanding the Biological and Genetic Reasons: Why do old people's toenails get yellow?

Approximately half of all nail diseases, including yellowing and thickening, affect adults over 70. Understanding **why do old people's toenails get yellow?** involves exploring complex biological and genetic factors, from slowing cell growth to increased susceptibility to infection.

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Oct 2, 2025

4 min

Why do elderly people's mouths hang open?

As we age, our bodies undergo numerous physiological changes, and a notable observation is that some elderly people's mouths tend to hang open. This phenomenon is often attributed to the natural decline of muscle tone and neuromuscular control, which can be influenced by a complex interplay of biology and genetics.

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Oct 2, 2025

6 min

Understanding the Complex Reasons: Why do seniors not bathe?

Recent research from Oxford University has highlighted that lifestyle and environmental factors have a significantly greater impact on health and aging than genetics alone. Understanding this complex interplay of biology, environment, and individual choices is crucial when exploring why do seniors not bathe.

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Oct 2, 2025

4 min

Why do elderly decline after a fall? A biological and genetic perspective

According to the CDC, one in four older adults falls each year, but the aftermath is often more complex than just the injury. Here’s a look into why elderly decline after a fall is a multifaceted biological and genetic issue, extending far beyond the initial trauma.

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Oct 2, 2025

5 min

Should a 70 year old live alone? The Complex Interplay of Biology and Independence

According to the U.S. Census Bureau, approximately 27% of adults aged 65 and over live alone. This growing demographic trend brings to the forefront a critical question: should a 70 year old live alone? The answer is not simple, resting on a complex interplay between an individual's unique biology, genetic predispositions, and environmental factors.

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Oct 2, 2025

6 min

Understanding the Biology and Genetics: What to do when you turn 62?

Research from Stanford Medicine revealed that the human body undergoes significant aging 'bursts' around age 60, impacting metabolism, immune function, and more. Understanding the interplay between biology, genetics, and environment is crucial for knowing what to do when you turn 62 to promote healthy aging.

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Oct 2, 2025

5 min

Biology vs. Chronology: Is 70 too old to live alone?

According to the National Institutes of Health, heritability of age at death is approximately 25%, indicating a strong genetic component to longevity. This suggests the answer to 'Is 70 too old to live alone?' depends less on the number itself and more on your unique biology and genetics.

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Oct 2, 2025

3 min

Why do finger joints get bigger with age?

According to MedlinePlus, finger joint changes, including bony swelling, are more common in women and can be inherited. This progressive enlargement is a key symptom of a common condition, shedding light on **why do finger joints get bigger with age**.

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Oct 2, 2025

4 min

Should a 70 year old do squats? A guide to safe strength training

Did you know that muscle mass and strength can decline significantly after age 50? This biological reality naturally leads many to question, **should a 70 year old do squats**? The answer is nuanced, involving both the universal process of aging and individual genetic predispositions.

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