By Eryn Behan | Founder, NEE-V

"The people who age the best are not necessarily the ones chasing the latest supplement. They are the ones consistently investing in the fundamentals."

— Dr Jonathan Spages, Functional Medicine Practitioner and Founder of the Advanced Natural Health Center

---

Healthy ageing has become one of the biggest conversations in wellness.

Every week there's another supplement promising to slow ageing, another longevity expert sharing their daily routine or another headline claiming to have discovered the secret to living longer.

If I'm honest, I found it overwhelming.

After six years building NEE-V, I've spent countless hours reading collagen research, following developments in nutrition, skin health and preventative wellness. Like many people, I wanted to know what actually makes a difference—not just to how we look, but to how we feel, move and live as we get older.

The more I read, the more I realised something.

Everyone seemed to have an opinion.

But who should we actually listen to?

So instead of reading another article or scrolling through social media, I decided to ask the people who dedicate their careers to helping others age well.

Over the past few weeks, I've been fortunate to speak with dermatologists, medical doctors, functional medicine practitioners, nutrition experts, microbiome specialists, longevity founders and wellness professionals from Australia and around the world. Alongside those conversations, I also reviewed the latest evidence from organisations including the World Health Organization (WHO), the U.S. National Institute on Aging (NIA), Harvard Health Publishing and peer-reviewed scientific journals.

I expected completely different answers.

Surely a dermatologist would focus on skin.

A nutrition expert would talk about food.

A longevity specialist might champion supplements.

Instead, something unexpected happened.

Despite working in different countries, different specialties and caring for different patients, they kept coming back to the same handful of habits.

Move your body.

Build and maintain muscle.

Eat enough protein.

Support your gut.

Protect your skin.

Sleep well.

Manage stress.

Stay socially connected.

And above all else…

Be consistent.

That was perhaps the biggest lesson I took away from this project.

Healthy ageing isn't built through perfection.

It isn't built through expensive treatments or chasing every new wellness trend.

It's built through simple habits that quietly compound over years.

That's what this guide is about.

Not quick fixes.

Not fear.

Not hype.

Just practical, evidence-based advice from experts who have dedicated their careers to understanding healthy ageing, combined with the latest scientific research and my own reflections after spending weeks immersed in both.

Whether you're in your thirties thinking about prevention, your fifties looking to stay active, or simply curious about what healthy ageing really means, I hope this guide helps you cut through the noise and focus on what actually matters.

---

"Healthy ageing isn't about one product or one perfect routine. It's about building habits that support your future self." Eryn, NEE-V Founder

---

About the experts featured in this guide

To create this guide, I spoke with experts from a range of disciplines including dermatology, medicine, functional medicine, nutrition, microbiome science, movement and healthy ageing.

Some spend their days treating patients.

Others are researchers or founders working alongside clinicians and scientific advisory boards.

Each was invited to contribute insights based on their area of expertise and experience.

Their perspectives are presented alongside peer-reviewed research and recommendations from leading health organisations to provide a balanced, evidence-based view of healthy ageing.

Throughout the guide you'll also see my own reflections—not as a clinician, but as someone who has spent the past six years immersed in collagen science, healthy ageing and the conversations shaping the future of preventative wellness.

---

What surprised me most

When I began researching this guide, I thought every expert would have a different philosophy.

Instead, I found remarkable agreement.

Whether I was speaking with a board-certified dermatologist in New York, a functional medicine practitioner, a microbiome expert or a longevity founder, the same themes kept emerging.

No one talked about miracle products.

No one promised overnight results.

Instead, they spoke about habits.

Simple habits.

Repeated consistently.

Over years.

The Healthy Ageing Consensus

✔ Build and maintain muscle.

✔ Move your body every day.

✔ Eat enough protein.

✔ Feed your gut microbiome.

✔ Prioritise quality sleep.

✔ Protect your skin from the sun.

✔ Manage stress.

✔ Stay socially connected.

✔ Think prevention, not treatment.

✔ Focus on consistency over perfection.

As you'll discover throughout this guide, these weren't isolated opinions.

They were themes consistently supported by both expert experience and scientific research.

---

 

1. What does healthy ageing actually mean?

Short answer

Healthy ageing isn't about trying to stop ageing.

It's about giving yourself the best opportunity to stay healthy, capable and independent so you can continue doing the things you love for as long as possible.

What the research says

The World Health Organization (WHO) defines healthy ageing as developing and maintaining the functional ability that enables wellbeing in older age. Rather than simply measuring how long we live, researchers are increasingly interested in healthspan, the number of years we remain physically active, mentally sharp and able to live independently.

The U.S. National Institute on Aging takes a similar view, highlighting regular physical activity, nutritious eating, restorative sleep, meaningful social connection and preventative healthcare as some of the strongest contributors to healthy ageing.

It's a subtle but important shift.

Healthy ageing isn't about adding years to life.

It's about adding life to your years.

Expert Perspective

One of the first people I spoke with was Neill David Watson, founder of APMZEE, a longevity company focused on helping people stay active, capable and independent as they age.

When I asked him what healthy ageing meant to him, his answer immediately resonated.

"The goal worth chasing isn't more years, it's more active years where you can still do the things that make life worth living."

That sentiment echoed throughout many of the conversations I had while researching this guide.

Eryn's Take

Before founding NEE-V, I probably thought healthy ageing was mostly about skin.

Today, I think about it very differently.

Beautiful skin is wonderful, but it's only one part of the picture.

Strength.

Energy.

Confidence.

Mobility.

Independence.

These are the things that really determine how well we age.

Perhaps that's the biggest shift this project gave me.

Healthy ageing isn't about looking younger.

It's about staying capable enough to keep saying yes to life.

What you can do today

• Think beyond appearance and focus on your long-term healthspan.

• Build habits that support your future self, not just today's goals.

• Remember that healthy ageing is about consistency—not perfection.

---

Expert Spotlight

 

    Neill David Watson
    Founder, APMZEE

 Contributed expertise on active longevity,         movement and maintaining physical capability as     we age.