In this episode of The Rohan Parrant Method, I chat with Peter Keller, a longevity expert with over 30 years of experience in natural and anti-aging medicine. Peter takes us through his journey from general practice to becoming a pioneer in age hacking and personalized longevity strategies.

We dive deep into the critical difference between lifespan and healthspan, emphasizing why living better, not just longer, is the ultimate goal. Peter explains how personalized testing and tracking vital health metrics are essential to optimize aging and prevent disease. We explore how 60% of aging is modifiable through smart lifestyle and environmental choices, and discuss key supplements like sulforaphane, magnesium, and vitamin D that support cellular health.

If you’re curious about practical ways to biohack your aging process and live with vitality and purpose, this episode offers science-backed insights and actionable advice.

Key Takeaways:

• Focus on healthspan — quality of life matters as much as longevity
• Personalized testing unlocks your unique health data to guide anti-aging strategies
• Lifestyle changes such as diet and stress management can dramatically impact aging
• Universal supplements support overall cellular function and reduce inflammation
• Addressing the nine hallmarks of aging provides a scientific pathway to age reversal

Resources Mentioned:

• Longevity Code Website: longevitycode.com.au
• Blood and at-home lab testing kits for biomarkers like NAD and epigenetic age
• Connect with Peter Keller on Facebook

About Rohan

Rohan Parrant is a counsellor, coach, speaker and wellbeing strategist dedicated to helping individuals and leaders live, perform and lead without burning out. With over two decades of experience across construction, trades, corporate, education and youth services, he brings a grounded, no-BS approach to personal development, mental health and leadership.

On The Rohan Parrant Method podcast, Rohan dives into honest, practical conversations with everyday people, thought leaders and high performers to explore what it really means to grow, heal and lead well—especially under pressure. From burnout and mindset to trauma, resilience and self-awareness, this is the show for people who want to go deeper, feel stronger, and show up better in all areas of life.

With a background that bridges real-world grit and emotional depth, Rohan knows what it takes to rise after setbacks, push past mental barriers, and keep showing up with integrity. His episodes are packed with raw insights, grounded tools and powerful stories that challenge the status quo and call you to step into something greater.

Whether you're rebuilding, evolving or just curious, Rohan’s method is real, relatable and always rooted in lived experience.

Connect with Rohan:
Website: rohanparrant.com

Episodes recorded and produced by Radio Carrum, Victor...