Creatine Is a Brain Supplement: The Phosphate Buffer Your Head Runs Out of First
The brain's fastest energy buffer declines after 40. Creatine raises the floor, not the ceiling.
19 October 2026THE BLOG.
Evidence-based healthspan, biological age and performance. New articles daily at www.agingfthat.com.
The Multivitamin Myth: Why the Only Honest Reason to Swallow a Pill Is a Blood Test First
390,124 adults, 20+ years: the daily multivitamin showed no mortality benefit. Test first, then target.
18 October 2026
Seed Oils in the Food Supply: What They Are, What Hydrogenation Does, and the Ten Health Claims
A supply-chain look at the oils behind packaged food, and what the evidence supports.
17 October 2026
The Sodium-to-Potassium Ratio: The Number That Decides What Salt Actually Does to You
Salt is not the problem. The ratio is — and the ancestral inversion is striking.
16 October 2026
Butyrate and Biological Age: The Molecule Your Gut Bacteria Make From Fibre
How gut microbes turn fibre into butyrate, and what the science really shows.
14 October 2026
Fibre: The Most Ignored Number in Healthspan After 40
Only 4% of UK adults hit 30g a day. Every extra 10g cuts mortality risk by about 10%.
13 October 2026
The 10-Second Balance Test: What Standing on One Leg Tells You About How Long You Live
One in five adults 51-75 cannot hold it for ten seconds. Those who cannot had 84% higher mortality.
12 October 2026
How to Read Your Biological Age Results: Turning Blood Markers Into a Healthspan Plan
What independent lab biomarkers measure, and how the numbers map onto your plan.
11 October 2026
Biological Age Test vs Calculator: What Actually Measures Your Aging
Why algorithm-driven biomarker assessment beats an online quiz.
10 October 2026
How to Reverse Biological Age in 5 Practical Steps
The measurable pathway from testing to intervention.
9 October 2026
Heart Rate Variality After 40: What Vagal Tone Tells You About Your Biological Age
Your vagus nerve is one of the most honest readouts of your biological age.
9 October 2026
Muscle as an Endocrine Organ: Myokines and Strength Training Over 50
Every contraction is a dose of medicine your body makes itself.
8 October 2026
Healthspan After 40: What It Is and How to Extend It
9.6 of your final years are in poor health. It does not have to be that way.
7 October 2026
VO2max After 40: The One Number That Predicts How Long You Live
Fitness predicts death risk more strongly than most single numbers a doctor looks at.
6 October 2026
Age Reversal in Brighton & Hube: The Hove AFT Longevity Clinic Approach
A data-driven programme, measured with independent lab biomarkers.
5 October 2026
Healthspan vs Lifespan: Why the Gap Between Them Matters
The years you live in poor health are the gap that matters.
5 October 2026