Author: Neel Achary

Is Anti-Ageing Really Worth It?

The Science Behind Living Younger, Longer

Ageing is one of the few things every human being experiences, yet it remains one of the most aggressively marketed aspects of modern health and wellness.

From anti-ageing creams and supplements to hormone therapies, longevity clinics, personalised health programmes and experimental cellular treatments, the promise is increasingly ambitious: look younger, feel younger and perhaps even reverse some of the biological changes associated with ageing.

But how much of this is actually supported by science?

The answer is more complicated than either the marketing industry or its critics sometimes suggest.

Ageing cannot currently be switched off. Nor is there an established medical treatment that has been proven to reverse the human ageing process. The U.S. Food and Drug Administration states that no medication has been proven to slow or reverse ageing.

At the same time, researchers are learning considerably more about the biological mechanisms involved in ageing. Scientists are studying cellular senescence, inflammation, mitochondrial dysfunction, DNA damage, epigenetic changes, stem-cell behaviour and other processes that may contribute to age-related decline.

The important distinction is this: the science of healthy ageing is real, while the promise of becoming biologically young again remains largely experimental.

The Question We Should Really Be Asking

Perhaps the biggest problem with the phrase “anti-ageing” is that it treats ageing itself as a disease.

Growing older is a normal biological process. The more meaningful health question is not necessarily, “How can I stop ageing?” but rather:

How can I remain healthy, independent and physically and mentally capable for as long as possible?

The World Health Organization describes healthy ageing in terms of maintaining functional ability and well-being rather than simply eliminating signs of age. It also points out that people of the same chronological age can have very different levels of physical and mental capacity.

That distinction is crucial.

Someone may have wrinkles, grey hair and a high chronological age while remaining physically active, socially connected and independent. Another person may be younger but have significant chronic disease or reduced mobility.

Therefore, ageing well is not necessarily about looking 30 when you are 60. It is about preserving the ability to live a meaningful life.

Chronological Age vs Biological Age

Your chronological age is straightforward: it is the number of years since you were born.

Biological ageing is more complicated.

Two people of the same chronological age can have very different cardiovascular health, muscle strength, metabolic health, cognitive function and overall physical capacity.

This has created enormous interest in the concept of “biological age.”

Researchers are investigating biomarkers that may provide clues about how rapidly an individual’s body is ageing. Some commercial companies now offer tests claiming to estimate biological age using blood markers or other measurements.

However, consumers should be cautious about treating a biological-age number as a definitive medical diagnosis.

A single score cannot capture every aspect of human health, and a laboratory measurement should not automatically be interpreted as proof that a person is ageing faster or slower than another individual.

The science of ageing biomarkers is developing, but the marketing around them can move considerably faster than the evidence.

What Happens to the Body as We Age?

Ageing affects virtually every biological system.

Muscle mass and strength can decline. Bone density can change. The cardiovascular system becomes less resilient. The immune system changes. Vision and hearing may deteriorate. Sleep patterns can shift. The risk of chronic diseases such as cardiovascular disease, diabetes and certain cancers generally increases with age.

At the cellular level, researchers are studying several interconnected processes.

Cellular Senescence

Some damaged or stressed cells stop dividing but do not immediately disappear. These are known as senescent cells.

Scientists are investigating whether the accumulation of such cells contributes to age-related dysfunction and whether selectively removing them could have therapeutic benefits.

This area of research has generated interest in a class of experimental compounds called senolytics.

But an important distinction remains: promising laboratory or early clinical findings do not automatically establish a treatment as safe, effective and ready for widespread use.

Epigenetic Changes

Cells contain the same basic DNA, but different genes can be switched on or off depending on the cell’s function and biological state.

The study of these regulatory mechanisms, known as epigenetics, has become an important part of ageing research.

Researchers are investigating whether some aspects of cellular ageing might eventually be modified through controlled epigenetic reprogramming.

This is one of the areas that fuels excitement around “age reversal.” But scientific ability to influence cellular processes should not be confused with an established therapy that can safely rejuvenate an entire human body.

Mitochondrial Changes

Mitochondria are often described as the energy-producing structures of cells.

Age-related changes in mitochondrial function are another area of investigation. Researchers are studying how these changes interact with metabolism, inflammation and cellular damage.

Again, the objective is not simply to make a cell appear younger in a laboratory. The ultimate challenge is demonstrating that an intervention produces meaningful improvements in human health without unacceptable risks.

The Most Powerful Anti-Ageing Strategy May Be Surprisingly Ordinary

While laboratories explore sophisticated technologies, some of the strongest evidence for healthy ageing continues to involve remarkably familiar behaviours.

Move more. Eat well. Don’t smoke. Sleep properly. Maintain healthy relationships. Manage chronic health conditions. Stay socially and mentally engaged.

The WHO notes that regular physical activity, a balanced diet and avoiding tobacco contribute to reducing the risk of noncommunicable diseases and maintaining physical and mental capacity as people age.

The National Institute on Aging similarly identifies physical activity and healthy lifestyle choices as important components of healthy ageing.

That may sound less exciting than a futuristic anti-ageing pill, but it matters because these behaviours influence several systems simultaneously.

Exercise: Perhaps the Closest Thing to a Universal Ageing Intervention

Exercise does not stop the clock.

But it can help preserve the things that make later life healthier.

Regular physical activity is associated with lower risks of several chronic diseases and can support cardiovascular health, mental health, sleep, mobility and physical function.

For older adults, exercise can also help maintain muscle strength, balance and functional independence.

The National Institute on Aging recommends a combination of aerobic activity, muscle-strengthening activity and balance-related exercise for older adults. Its guidance cites 150 minutes per week of moderate-intensity aerobic activity and muscle-strengthening activities on at least two days per week as general recommendations.

The message is important: exercise is not merely about burning calories.

It is about maintaining the physical capacity to climb stairs, carry groceries, get out of a chair, travel, play with grandchildren and continue living independently.

That is a form of age management with a very tangible outcome.

Food Matters — But There Is No Magic Anti-Ageing Diet

The anti-ageing market is filled with specialised diets, powders, capsules and nutritional products.

The underlying science is much less glamorous.

The WHO describes a healthy diet as one based on adequacy, balance, moderation and diversity, with minimally processed or unprocessed foods forming an important foundation.

For healthy ageing, the practical objective is to obtain adequate nutrients while limiting excessive amounts of unhealthy fats, free sugars and sodium.

The National Institute on Aging also highlights the importance of nutrient-dense foods and adequate protein for maintaining muscle as people grow older.

There is no single food that can “reverse ageing.”

Blueberries, turmeric, green tea, nuts, olive oil or other foods may have nutritional benefits, but none should be presented as a magic solution to ageing.

The same principle applies to supplements.

A supplement can be useful when someone has a genuine nutritional deficiency or a medically appropriate indication. That is very different from claiming that a supplement can generally reverse biological ageing.

Sleep Is an Underestimated Part of Healthy Ageing

Sleep often receives less attention than diet and exercise, but it is fundamental to health.

The National Institute on Aging notes that adults, including older adults, generally need around seven to nine hours of sleep each night. Poor-quality sleep can affect physical and mental health, daytime functioning and safety.

Persistent sleep problems should not simply be dismissed as an unavoidable consequence of getting older.

Conditions such as sleep apnoea and insomnia may require medical evaluation.

In other words, sleeping well is not a cosmetic anti-ageing treatment. It is part of maintaining the biological systems that support health.

What About Anti-Ageing Creams?

Here the answer depends on what someone expects from a product.

Skincare can improve the appearance and condition of the skin. Sun protection, moisturisation and certain dermatological ingredients can have legitimate cosmetic or dermatological benefits.

But improving skin appearance is not the same as reversing systemic ageing.

A cream cannot make an entire organism biologically younger.

This distinction is frequently blurred in advertising, where improvements in wrinkles, pigmentation or skin texture may be described using broader language such as “reversing ageing.”

Consumers should therefore ask a simple question:

What exactly is the product claiming to change?

Is it improving skin appearance?

Is it treating a specific medical condition?

Or is it claiming to change the fundamental ageing process?

Those are three very different claims.

The Rise of Longevity Medicine

A new field of research is attempting to understand ageing at a deeper biological level.

The emerging field often described as geroscience investigates the biological mechanisms of ageing and their relationship with age-related diseases.

Researchers are examining potential interventions involving pathways related to metabolism, cellular senescence, inflammation, nutrient sensing and cellular repair.

The long-term objective is not necessarily immortality.

A more realistic scientific goal is healthspan — increasing the period of life during which a person remains healthy and functionally independent.

This is an important shift.

Living to 100 is not necessarily a medical victory if most of those additional years are spent with severe disability or illness.

The more meaningful goal may be to increase the number of years lived in good health.

Can Existing Drugs Reverse Ageing?

This is where consumers need to be particularly careful.

Various established medications and experimental compounds have attracted attention because of their effects on biological pathways associated with ageing.

Some are being studied in clinical research for age-related conditions or longevity-related outcomes.

But “being studied” does not mean “proven.”

A medication that affects a pathway associated with ageing may not necessarily extend healthy human lifespan. It may also have side effects, drug interactions or risks that become particularly important when used by healthy people.

The FDA specifically warns that no medication has been proven to slow or reverse the ageing process.

That does not mean ageing research is pointless.

It means the evidence has to be separated from the marketing.

The Problem With the Anti-Ageing Industry

The desire to stay young is commercially powerful.

It can sell cosmetics, supplements, diagnostic tests, fitness programmes, private medical services and wellness products.

The danger arises when scientific terminology is used to create an impression of certainty that the underlying evidence does not support.

Words such as “cellular,” “DNA,” “epigenetic,” “longevity,” “detox,” “rejuvenation” and “biological age” can sound highly scientific.

But a scientific-sounding product description is not evidence of clinical effectiveness.

Before spending money on an anti-ageing product or treatment, consumers should ask:

• What specific health outcome has been demonstrated?
• Was the research conducted in humans?
• How large was the study?
• Was there a control group?
• Was the study published in a reputable peer-reviewed journal?
• Has the finding been independently replicated?
• What are the known risks?
• Is the product regulated or medically approved for the claimed use?
• Does the evidence show longer life, healthier life, or merely a change in a laboratory marker?
• Are the claims being made by independent researchers or primarily by the company selling the product?

These questions can expose the difference between genuine innovation and sophisticated marketing.

Ageing Should Not Become Something We Are Afraid Of

There is another issue that deserves attention.

The constant marketing of youth can create the impression that getting older is a failure.

Grey hair becomes something to hide. Wrinkles become something to eliminate. Age becomes something to fight.

But ageing is not simply a cosmetic problem.

People can become healthier in important ways as they get older. They can gain experience, emotional maturity, knowledge, relationships and perspective.

The objective of healthy ageing should therefore not be to erase age.

It should be to reduce preventable disease and preserve function.

That means being able to think clearly, move safely, maintain relationships, participate in society and continue doing the things that give life meaning.

Healthspan May Matter More Than Lifespan

Imagine two people who both live to 90.

One remains active and independent until 85 and experiences several years of serious health problems.

The other spends decades with significant disability and reaches the same age.

Their chronological lifespan is identical.

Their healthspan is not.

This is why the distinction between lifespan and healthspan is becoming increasingly important in ageing research.

The WHO similarly emphasises that living longer only produces the greatest benefit when the additional years are accompanied by good health and functional ability.

For individuals, this changes the question from:

“How can I live forever?”

to:

“How can I increase the number of healthy years I have?”

That is a much more practical question.

The Anti-Ageing Checklist That Actually Makes Sense

For most people, healthy ageing does not require an expensive longevity programme.

A sensible foundation includes:

1. Stay physically active

Combine aerobic activity with strength, balance and mobility work appropriate to your age and health status.

2. Eat a varied, nutrient-dense diet

Prioritise vegetables, fruits, whole grains, pulses and appropriate protein sources while limiting excessive sugar, unhealthy fats and sodium.

3. Don’t smoke

Tobacco avoidance remains one of the most consequential choices for long-term health.

4. Take sleep seriously

Aim for adequate, regular sleep and seek medical advice when persistent sleep problems occur.

5. Maintain social connections

Relationships and social participation are important components of healthy ageing and well-being.

6. Monitor established health risks

Blood pressure, blood sugar, cholesterol and other relevant health indicators should be managed according to individual medical advice.

7. Protect your skin

Sun protection can help reduce cumulative ultraviolet damage and is a much more evidence-based approach to maintaining skin health than many extravagant anti-ageing claims.

8. Keep the brain engaged

Learning, hobbies, meaningful activities and social interaction can contribute to an active and engaged later life.

9. Be sceptical of miracle claims

If a product promises dramatic age reversal with little effort, the evidence deserves particularly careful scrutiny.

10. Talk to a qualified healthcare professional

Especially before taking supplements, hormones, prescription drugs or experimental treatments for longevity.

So, Is Anti-Ageing Really Worth It?

The answer depends on what we mean by “anti-ageing.”

If it means trying to prevent avoidable disease, preserve muscle, maintain cardiovascular health, protect cognitive function, sleep well and remain independent for as long as possible, then the underlying objective is strongly supported by modern health science.

If it means buying a product that promises to literally turn back the biological clock, the situation is very different.

Ageing research is producing fascinating discoveries. Scientists are learning more about why cells and tissues deteriorate and whether some aspects of that process can be modified.

But scientific discovery is a journey, not a marketing slogan.

For now, there is no established pill, supplement or treatment that can make humans biologically young again.

The most credible approach is therefore not to wage war against ageing itself.

It is to build a longer healthspan.

And that may ultimately be the most meaningful form of anti-ageing medicine: not making someone look 20 years younger, but helping them remain strong, independent and healthy for more of the years they have.

The Bottom Line

Ageing is inevitable. Poor health is not.

Science may eventually discover interventions capable of modifying some fundamental mechanisms of ageing. Until then, the strongest foundation remains remarkably simple: physical activity, nutritious food, adequate sleep, avoidance of tobacco, social connection, preventive healthcare and evidence-based medical care.

The future of longevity may be high-tech.

But healthy ageing starts with habits that are already available today.

Health information in this feature is for general education and should not replace individual medical advice. People considering medicines, supplements, hormone therapies or experimental longevity treatments should discuss them with a qualified healthcare professional.

World Lung Day – 25th September 2026: Mumbai Records 14,396 COPD Deaths, 7,069 Asthma Deaths

 

  Mumbai’s Polluted Air Puts Lung Health at Risk; Experts Urge Citizens to Act Before Breathing Problems Turn Serious 

 

Mumbai | Sept 24- As Mumbai marks World Lung Day on September 25, pulmonologists are drawing attention to the long-term impact of air pollution on respiratory health, particularly from fine particulate matter such as PM2.5. Air-quality data for September 23 showed Mumbai at a moderate level in one CAMS-based city assessment, with an average PM2.5 concentration of 15.4 µg/m³. However, air quality can vary significantly across locations and throughout the day, making individual exposure an important concern.

PM2.5 particles are small enough to penetrate deep into the respiratory system and, with repeated exposure, can contribute to respiratory inflammation and increase the risk of conditions including asthma, COPD and other chronic lung problems. The concern is particularly relevant in a densely populated city where residents are routinely exposed to traffic emissions, construction dust, industrial pollutants and indoor air pollution.

Experts say lung damage does not always announce itself with severe symptoms. Persistent cough, breathlessness, wheezing, chest discomfort or reduced ability to perform routine physical activity can sometimes be early warning signs and should not simply be dismissed as seasonal changes or pollution-related irritation. The World Health Organization estimates that ambient air pollution contributes to approximately 4.2 million premature deaths globally every year, while combined household and outdoor air pollution is associated with nearly 7 million premature deaths annually.

Dr. Sangita Checker, Consultant Pulmonologist, Wockhardt Hospitals, Mira Road commented on this special day  ““Every breath we take is an interaction between our lungs and the environment around us. Prolonged exposure to polluted air can trigger inflammation and gradually impair lung function, sometimes even before noticeable symptoms appear. What is particularly concerning is that people often normalise a persistent cough or breathlessness as ‘just pollution’ or a seasonal issue. Individuals with asthma, COPD and other respiratory conditions, along with children and older adults, are especially vulnerable. Persistent cough, wheezing, chest tightness, breathlessness or a noticeable reduction in exercise tolerance should never be ignored. On World Lung Day, the focus must shift from treating lung disease to protecting lung health through prevention, early detection and timely medical care. Our lungs work continuously throughout our lives—protecting them must become a daily priority.”

Dr. Parthiv Shah Pulmonologist, Apex Group of Hospitals, Mumbai commented on this day,  “Lung health is no longer a concern limited to smokers or the elderly. In cities like Mumbai, air pollution, traffic emissions, dust and indoor pollutants can silently affect lung function. Persistent cough, breathlessness, wheezing or reduced exercise tolerance should not be ignored, as these may be early signs of respiratory disease. On World Lung Day, we must focus on prevention—avoiding smoking and vaping, reducing exposure to pollutants, staying physically active and seeking timely medical evaluation. Early detection and appropriate treatment can significantly improve long-term lung health and quality of life.”

Mumbai’s respiratory health burden remains a serious concern. BMC data obtained through RTI and reported for 2016–2021 recorded 14,396 COPD deaths, averaging nearly six deaths every day, along with 1,220 deaths from bronchitis and 7,069 deaths attributed to asthma. The burden was particularly high in areas such as M-East (Govandi), which recorded 675 COPD deaths, and K-East (Andheri East), with 971 deaths, highlighting the impact of prolonged exposure to both outdoor and indoor air pollution.

Experts recommend checking air-quality levels before prolonged outdoor activity, avoiding exposure to heavy traffic and visibly polluted areas, using appropriate protective masks when necessary, maintaining good indoor ventilation and avoiding smoking or exposure to second-hand smoke. Regular physical activity, adequate hydration and timely vaccination against relevant respiratory infections can also support overall respiratory health.