Cover The rise of longevity science is redefining what it means to maintain health and quality of life as we age (Photo: Getty Images)
The rise of longevity science is redefining what it means to maintain health and quality of life as we age (Photo: Getty Images)
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From healthspan, biomarkers to biohacking, here’s what to know about the most commonly used terms in the longevity space
Humans have long yearned to live longer, with one of civilisation’s earliest literary works, Epic of Gilgamesh, following a hero’s quest for immortality.
Today, that ancient pursuit has become a defining frontier of modern living. Longevity has evolved from a lifestyle goal into a fast-growing movement focused not only on extending lifespan but also on preserving the quality of life as we age.
Advances in medicine, data and technology have made wellness more personalised than ever, but also more complex. Making informed choices now requires navigating a growing vocabulary that appears in clinic consultations, wellness programmes and social media.
This guide breaks down the most commonly used terms and highlights what to watch for in this rapidly advancing field.
Read more: Opinion: who wants to live forever? Our pursuit of longevity may come at the cost of meaning
Healthspan
Above Dancers perform a folk dance during the Obon festival to honour the spirits of their ancestors in Okinawa, one of the world’s five Blue Zones, areas with a high concentration of healthy, long-lived people (Photo: Getty Images)
Dancers perform a folk dance during the Obon festival to honour the spirits of their ancestors in Okinawa, one of the world’s five Blue Zones, areas with a high concentration of healthy, long-lived people (Photo: Getty Images)
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Longevity focuses on expanding both lifespan and healthspan. While lifespan refers to the length of years lived, healthspan describes the portion of those years lived in good health, free from severe disease and disability.
Extending years without improving their quality offers little benefit, and regimens that sacrifice joy for marginal gains should be approached with caution.
In Blue Zones—places in the world identified by American explorer and writer Dan Buettner that have the healthiest, longest-living populations—healthspans are said to be longer than the global average due to a preference for plant-based diets, regular physical activity and strong social connections.
Read more: Longevity for the masses? Meet the founders of the new clinic in Singapore making it their mission
Evidence-based
Evidence-based practice combines scientific research, expert judgment and patient values to provide reliable healthcare. In the context of longevity, these practices focus on filtering out misinformation and adopting interventions supported by solid trials and expert consensus.
It’s important to be cautious of low-quality studies and anecdotal claims, which can be misleading. Instead, prioritising peer-reviewed research and trusted guidelines is key.
Examples of evidence-based approaches include prescribing statins, which are medications that lower “bad” cholesterol that builds up in arteries, based on multicentre studies and adhering to internationally recognised cancer screening protocols.
Read more: 6 must-read books about longevity for healthier views on ageing and living
Biomarkers
Above Blood glucose is a biomarker for diagnosing and monitoring conditions like diabetes and metabolic syndrome (Photo: Getty Images)
Blood glucose is a biomarker for diagnosing and monitoring conditions like diabetes and metabolic syndrome (Photo: Getty Images)
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Biomarkers are objective biological indicators that provide insight into both current and future health status. These can be assessed through various tests, such as blood panels that measure inflammation, insulin sensitivity and micronutrient levels.
Not all tests are standardised or clinically relevant, so it’s best to focus on validated, actionable assessments and not to become overly concerned with the numbers.
Read more: How one man’s stress and burnout led to Manila’s first social biohacking hub
Optimsation
Optimisation of longevity involves continuous improvement in one’s health. We can utilise diagnostics, habit tracking and personalised strategies to maximise healthspan and daily vitality. For instance, quarterly biomarker panels can help adjust hormone levels, micronutrient intake and sleep routines. Wearables can also assist in fine-tuning exercise, recovery and stress management.
However, the pursuit of perfection can lead to obsession. Over-testing and constant tracking may detract from joy rather than enhance well-being.
Biohacking
Above The Fitbit Sense smartwatch offers sleep tracking features to monitor your sleep patterns (Photo: Getty Images)
The Fitbit Sense smartwatch offers sleep tracking features to monitor your sleep patterns (Photo: Getty Images)
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Biohacking is the strategic manipulation of biology to improve physical and mental performance. It employs diet, supplements, technology and environmental changes to optimise effectiveness. Methods include using a continuous glucose monitor to refine diet or red light therapy and sleep-tracking wearables to support recovery.
Experimentation can carry risks; unapproved supplements, DIY gene editing or off-label interventions may cause harm. Beware of untrained “gurus” and trends lacking scientific backing.
Read more: Finding the Blueprint for longevity: Inside Bryan Johnson’s mission to cheat death
Longevity medicine
Longevity medicine combines proactive diagnostics, regenerative therapies and continuous monitoring to slow age-related decline, ultimately extending both lifespan and healthspan. This approach includes annual longevity assessments that measure metabolic, hormonal and biological age, as well as medically supervised regenerative peptide therapies.
The surge in interest in anti-ageing treatments has led to some unproven options on the market, so it’s essential to choose experts with transparent credentials and documented outcomes.
Read more: Inside the one-time treatment that could cure an ‘incurable’ eye disease
Precision medicine
Above Precision medicine tailors healthcare to your unique biology and lifestyle, using genetic, metabolic and lifestyle data for a targeted approach (Photo: Getty Images)
Precision medicine tailors healthcare to your unique biology and lifestyle, using genetic, metabolic and lifestyle data for a targeted approach (Photo: Getty Images)
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Precision medicine refers to personalised healthcare that is tailored to an individual’s biology and lifestyle. It utilises genetic, metabolic and lifestyle data to develop diagnostics, prevention strategies and treatments.
For instance, tumour genomics—the study of genetic mutations in tumours—can guide cancer therapy. Similarly, pharmacogenetics, which examines how genes influence a person’s response to medications, can be used to customise drug treatments.
Yet, not all personalised tests are validated or clinically actionable. The field of consumer genomics, which includes direct-to-consumer genetic testing that provides insights into ancestry, health risks and personal traits, may also raise privacy concerns.
Read more: The Longevity Code: Inside the biohacking boom in Singapore
Functional medicine
Functional medicine takes a systems-based approach to identifying the root causes of disease. It assesses factors such as genetics, environment, nutrition and lifestyle while integrating both conventional and alternative care to promote long-term health.
Examples include personalised gut health programmes and adjustments for an anti-inflammatory lifestyle or environment. However, some practices may rely on unnecessary tests or supplements without scientific evidence to support their use. Seek practitioners who prioritise credible science over dramatic promises.
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Based in Hong Kong, editor Yoyo Chow covers the people and ideas redefining Asia’s future—from cutting-edge innovation and AI to bold moves in sustainability and diversity. She also drives content for Tatler Gen.T in Hong Kong, a platform and community spotlighting the region’s next generation of startup founders, creatives and changemakers.
Before that, she was a video journalist producing content for international TV and digital platforms, including Reuters and South China Morning Post. If you have a powerful story to share, she’s all ears. Send press materials, event invites and any inquiries to yoyo.chow@tatlerasia.com.
