Longevity & Healthspan.
Healthspan is the years you live well. Body composition, HRV, recovery, sarcopenia after sixty, biological age. The variables that decide how the next two decades feel.
17 articles in this pillar.

What a Body Composition Scan Actually Tells You: A Christchurch Guide
Bathroom scales report one number that lies. A body composition scan reports six that do not. Lean mass, fat mass, visceral fat, segmental analysis, BMR, water distribution. Each one carries a different read.

BIA vs DEXA Body Composition Scans in NZ: Which One You Actually Need
BIA and DEXA both report body fat and lean mass. They measure different things, cost different amounts, and tell different stories over time. The right one depends on what you are tracking.

How to Read Your Body Composition Scan (and What Your Numbers Actually Mean)
Your scan report contains a wealth of data, but most people only look at weight. Here is how to interpret every metric and understand what your numbers mean.

What 1,380 New Zealand Adults Tell Us About Body Composition: An Inception Cohort Read
Twenty-two years of practice. 1,380 clients on the BIA platform. Aggregating where they started, where they ended, and where the median NZ adult body composition trajectory actually goes when the methodology is applied. First-party data, NZ-specific.

Cold Water Immersion: What It Does to Body Composition and Recovery
Lyttelton harbour swimmers and Lake Wānaka plungers were doing this before the wellness industry caught up. The data is starting to land. Some of it is good.

What Is Biohacking? A Practical Guide for New Zealanders
Biohacking is not fringe science. It is the practice of using data and evidence to optimise your biology. Here is what that looks like in New Zealand.

Resistance Training After Sixty: The Sarcopenia Reversal Protocol
Lean mass loss after sixty is not inevitable. The intervention is unglamorous and unfashionable. It also works.

Building Your Personal Health Dashboard: What to Track and Why
The most valuable health data is not a single snapshot but a trend over time. Here is how to build a personal health dashboard that actually informs decisions.

HRV Tracking for Beginners: How to Read Heart Rate Variability
Whoop, Oura, Garmin all spit out an HRV number. The number is not the read. Trend, time-of-day, and context are.

Healthspan vs Lifespan: Why You Want to Live Better, Not Longer
Lifespan is years lived. Healthspan is years lived in good function. For most New Zealanders, the gap between the two is roughly a decade. The work is to close it.

NAD+ and Cellular Ageing: What the Science Actually Says
NAD+ has become the molecule of the moment in longevity circles. Here is what the research actually supports versus what the marketing claims.

Body Composition Scanning: Why Weight Alone Tells You Almost Nothing
Two people can weigh the same and have completely different health profiles. Body composition scanning reveals what the scale hides.

Post-40 Nutrition: Why Everything Changes and What to Do About It
After 40, the rules change. Metabolic rate declines, muscle loss accelerates, and hormonal shifts alter how your body responds to food. Nutrition must adapt.

Biological Age vs Chronological Age: How to Measure and Influence Yours
Your birthday tells you how long you have been alive. Your biology tells you how well you have aged. These are often very different numbers.

Peptides 101: An Educational Guide to BPC-157, TB-500, and Beyond
Peptides are among the most discussed compounds in biohacking circles. Here is an objective look at what the research shows for the most commonly referenced peptides.

Inflammation: The Silent Driver of Ageing (and What Your Diet Can Do About It)
Chronic low-grade inflammation accelerates every aspect of ageing. Your diet is the most powerful tool you have to modulate it.

Men, Forties, and the Body Composition Cliff
Testosterone declines slowly through your forties. Lean mass loss is what makes the decline visible. Here is what to track, what to change, and what is worth a GP conversation.
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