Writing & insights

Evidence led notes, never hype.

Researched writing on longevity and precision wellness, the considered view, not medical advice.

Featured · Diagnostics

The Blue Vial: What Four Corners Got Right About the Longevity Industry

Four Corners took the longevity industry apart. I work in this field every day, and most of it landed. Here is what was fair, what was missing, and how to tell the science from the sales pitch.

8 min read · Dr. Danny Cai
sport

What the World Cup and Wimbledon Reveal About Why Sport Adds Years to Your Life

Sport improves physical fitness, coordination, mental resilience, and social connection. Evidence shows why playing and watching are good for your health.

5 min read
longevity

What Bryan Johnson's Stomach Teaches Us About Longevity Medicine

Bryan Johnson's missed autoimmune gastritis diagnosis shows why more data isn't enough, interpretation matters. Key lessons for longevity medicine.

11 min read
pcos

PCOS Is Now PMOS: What the Name Change Means for You

PCOS is now called PMOS. Learn why the name changed, what it means for diagnosis and care, and how metabolic health is the real focus.

3 min read
creatine

Creatine: Muscles vs Cognitive Function, What the Evidence Says

The most studied sports supplement is now being tested for brain function. Here's what the evidence says about creatine for cognition, and how to source it safely.

10 min read
peptides

Peptides in Practice: Navigating the Gray Market, Telehealth Hype, and Clinical Governance

Up to 80% of online peptides are adulterated. Telehealth platforms are profiteering without proper science. Review the clinical governance imperatives for Australian practitioners.

7 min read
longevity

What the Blue Zones Really Tell Us About Living Longer

Blue Zones promise a long, healthy life. Here's what the science supports, where it falls short, and the lifestyle factors that truly matter for healthy ageing.

7 min read
longevity

Infrared Sauna or Cold Plunge: What the Evidence Actually Says About Recovery

Infrared sauna and cold plunges promise recovery and longevity. We examine the evidence for heart health, heat shock proteins, and inflammation, separating science from hype.

5 min read
resistance training

Resistance Training: The Longevity Tool Hiding in Plain Sight

Why muscle mass and strength predict a longer, healthier life, and how resistance training works biologically. Evidence-based guide from AvaElis Health.

7 min read
longevity

On Paper I Was Fine: An Honest Longevity Guide

An evidence-based, no-hype guide to the few things that actually predict a longer healthspan, from VO2 max to blood markers and the honest role of your GP.

8 min read
biological age

Biological Age: The Science of Why Your Body’s Real Age Matters

Learn what biological age means, how it’s measured, and what the science says about slowing the ageing process. Evidence-backed, no hype.

7 min read
The dispatch

Considered notes, on occasion.

Evidence led writing from Dr. Danny. No noise.