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

5 min

Understanding the Roles of Mitochondria in Human Being's Life and Aging

Mitochondria, often called the “powerhouses of the cell,” produce over 90% of the body's energy in the form of ATP. However, their importance extends far beyond energy, encompassing vital roles in cellular signaling, homeostasis, and cell death, all of which are central to understanding the roles of mitochondria in human being's life and aging.

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4 min

Why does the thymus shrink with age?

The thymus, a central organ of the immune system, is known to start shrinking as early as the first year of life. This progressive reduction in size, known as thymic involution, is a conserved biological phenomenon across most vertebrates. Understanding why the thymus shrinks with age is fundamental to understanding the gradual decline of the immune system and the increased susceptibility to disease in older adults.

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5 min

What body part ages first? Unpacking the complex science of aging

While most people assume the face shows the first signs, the question of what body part ages first is far more complex and involves both visible and invisible processes. The answer depends on whether you are looking at the external surface or peering into the internal biological clock. New research suggests the true start of aging on a cellular level can occur decades before any external signs appear, revealing that some organs begin their functional decline remarkably early.

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4 min

What age do your cells start dying? The Biological Reality of Aging

From the moment we are conceived, our bodies are in a constant, dynamic state of cellular turnover, with cells continuously dying and being replaced. So, the question isn't truly **What age do your cells start dying?**, but rather when the rate of cell death begins to exceed the body's ability to repair and regenerate.

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4 min

At what age does a woman's metabolism slow down?

According to a landmark 2021 study published in the journal *Science*, human metabolism actually remains surprisingly stable from ages 20 to 60. This groundbreaking finding challenges the long-held belief that a woman's metabolism slows down dramatically in her 30s and 40s.

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5 min

What age is your metabolism the fastest?

According to a major international study published in the journal *Science*, the common belief that metabolism peaks in the teenage years is incorrect. It is during infancy, specifically around nine to fifteen months of age, that your body's metabolism is the fastest, burning calories nearly 50% faster than an adult.

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4 min

At what age does metabolism slow? The latest scientific insights

New research has overturned the long-held belief that metabolism slows dramatically in our 20s and 30s. A landmark 2021 study revealed surprising milestones in our metabolic journey, providing a definitive answer to the question: At what age does metabolism slow?

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4 min

Decoding the Biology: What are the 4 pillars of aging?

Over the past century, global life expectancy has risen dramatically, yet our healthspan hasn't kept pace. Understanding **what are the 4 pillars of aging**—the core biological processes driving this decline—is crucial for shaping the future of health and longevity. These fundamental mechanisms occur at the cellular and genetic levels, influencing our overall health and vitality as we grow older.

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