Understanding Sarcopenia, Preserving Strength, Power, and Function
We often think about longevity as how many years we have left to live. But there is another question worth asking: what will we still be able to do with those years?
The Muscle of Longevity takes us beyond the idea of muscle as appearance or physical performance. Through five evidence-based articles, we explore how muscle changes with age, what can accelerate its decline, what can help preserve physical capacity, and ultimately, why strength, mobility, and function matter to the life we want to keep living.
01. KNOW
What Is Sarcopenia?
The Aging Destination We Can Slow Down
Sarcopenia is more than losing muscle as we grow older; it is a progressive decline in muscle strength, quantity and quality, and physical performance that can affect how we function in everyday life. Understanding what it is, and recognizing that its trajectory can begin long before obvious disability gives us a better starting point for understanding healthy ageing.
👉 Click here to read Article 1 https://www.chikicha.com/muscle-longevity-what-sarcopenia
02. UNDERSTAND
Why Does Sarcopenia Happen?
The Biology Behind the Decline
Ageing muscle does not fail because of a single mechanism; its changes emerge from the interaction of multiple biological systems involved in muscle maintenance, repair, activation, and adaptation. This article takes us inside those processes to understand what is happening beneath the visible changes of ageing.
👉 Click here to read Article 2 https://www.chikicha.com/muscle-longevity-why-does-sarcopenia-happen
03. RECOGNIZE
What Makes Sarcopenia Happen Faster?
The Accelerators We Need to Recognize
Sarcopenia may develop gradually, but inactivity, illness, malnutrition, chronic disease, metabolic dysfunction, medications, and other stressors can alter the trajectory of an already ageing muscle. Recognizing these accelerators helps us understand why two people of the same chronological age can have very different physical capacities.
👉 Click here to read Article 3 https://www.chikicha.com/muscle-longevity-what-makes-sarcopenia-happen-faster
04. ACT
What Can We Do To Slow It Down?
Building and Protecting Muscle Across the Years
Research shows that ageing muscle retains the capacity to respond to appropriate movement, resistance training, nutrition, and recovery—even when that response becomes more difficult with age. The goal is not to defeat ageing, but to understand what can help preserve strength, mobility, and function and make those practices sustainable across the years.
👉 Click here to read Article 4 https://www.chikicha.com/muscle-longevity-what-can-we-do-slow-it-down
05. LIVE
Longevity Is Adding Life To Years
Strength, Mobility, Resilience, and the Capacity to Keep Living
Muscle is not the destination; the life that physical capacity makes possible is. The final article brings the evidence together and considers why preserving strength, mobility, and function matters, not simply for living longer, but for retaining the capacity to participate, contribute, connect, choose, and continue living meaningfully within the years we have.
👉 Click here to read Article 5 https://www.chikicha.com/muscle-longevity-longevity-adding-life-years
THE MUSCLE OF LONGEVITY
We are not preserving muscle for muscle's sake. We are preserving the physical capacity that gives us greater opportunity to keep living the life that matters to us, because MOBILITY IS FREEDOM.
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About the Author
Dr. Mariza Lendez is a researcher, social entrepreneur, and creator of the Ikigai-Bayanihan (Purpose + Collective Ethos) Retirement Model, an innovative framework that integrates purpose, community engagement, and sustainability to support meaningful aging and later-life well-being.
