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THE MILLER HEALTH JOURNAL
Executive Health, measured.
Evidence-led writing on metabolic health, body composition, GLP-1 and peptide therapies, gut health and hormones, for men who would rather understand the numbers than be reassured by them. Written by HCPC-registered dietitians at 25 Harley Street.
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Comprehensive Blood Test London: Do You Really Need One?
Considering a comprehensive blood test in London? Learn what advanced blood testing can reveal about hormones, metabolism and long-term health.
Why Am I Tired All the Time? Metabolism, Sleep & Hormones Explained
Always tired? Discover the real causes of fatigue in men — from testosterone to blood markers — and how to fix your energy with clinical precision.
DEXA scan vs Other Body Composition Tests: What Actually Works?
Compare DEXA scans with InBody, calipers, and BodPod. Discover which body composition test is most accurate and why DEXA is the gold standard.
Play Padel and Extend Your Life: What the Evidence Says About Racquet Sports After 40
Racquet sports are linked to some of the largest gains in life expectancy of any leisure activity. What the evidence shows, where it stops, and how men over 40 should take up padel.
Why Five Hours' Sleep Is a Testosterone Problem for Men Over 40
Most of a man's testosterone is made during sleep. Here is how short and broken sleep lowers testosterone in men over 40, and what a proper assessment measures.
Continuous Glucose Monitoring for Men Who Are Not Diabetic: What It Actually Reveals
What a continuous glucose monitor reveals to a high-performing man about energy, metabolism and early risk, and where it fits within a proper diagnostic assessment in London.
The Weight-Loss Pill Is Here: What Easier Access to GLP-1 Means for Your Muscle
Two GLP-1 weight-loss tablets are now licensed in the UK. Easier access widens the lean mass risk. Here is what to measure before you start.
Strength Training and Nutrition for Men Over 40: What the Science Actually Says
An evidence-based clinical guide to protein timing, the leucine threshold and progressive overload for men over 40 protecting muscle and metabolism.
Executive Travel and Nutrition: How to Maintain Metabolic Health on the Road
A clinical guide to protecting body composition, energy and metabolic health through frequent travel, for high-performing men who cannot stop moving.
Stress, Cortisol and Male Metabolism: Why Your Body Is Working Against You
How chronic daytime cortisol drives visceral fat and suppresses testosterone in high-performing men, and how a Harley Street assessment measures it.
Alcohol and the Executive Metabolism: What the Data Shows
Beyond the calories, alcohol has measurable effects on sleep, hormones, body composition and recovery in high-output men. A clinical look at the real cost, and how to measure it.
Sarcopenia After 40: Why Muscle Is the Metric That Predicts Your Next Two Decades
Age-related muscle loss is measurable, consequential and largely invisible on the scale. Why lean mass is the metric that matters most for men over 40, and how a DEXA scan tracks it.
The Executive Drift: Why High-Performing Men Lose Their Edge After 40
A clinical account of The Executive Drift, the slow invisible metabolic and hormonal decline in high-performing men, and how diagnostics make it visible.
GLP-1 Weight Loss and Your Skeleton: The Bone Density Cost Nobody Measures
GLP-1 medication is rightly popular, but rapid weight loss costs muscle and bone, not just fat. What the latest data shows, and why a DEXA scan is the measurement that protects you.
Circadian Health and Body Composition: Why When You Eat Matters as Much as What You Eat
When you eat matters as much as what you eat for men over 40. The clinical evidence on circadian nutrition and time-restricted eating from Miller Health London.
The Executive Gut: Why Gut Health Matters for Performance in Men Over 40
Gut health in men over 40 is a performance variable, not just a digestive concern. Here is the clinical case for proper gut assessment at Miller Health's private London clinic.
Sleep, Cortisol and Male Body Composition: The Connection Most Men Over 40 Have Not Made
Poor sleep is not just a tiredness problem. It is a cortisol, testosterone, and body composition problem. Here is the clinical link most men over 40 have not made, and what to do about it.
GLP-1 Medications and the Dietitian's Role: What Happens After the Injection
GLP-1 medications like Mounjaro and Wegovy work. They also raise clinical questions that most prescribers are not equipped to answer. Here is how a dietitian-led approach changes outcomes for men using GLP-1s.
The Outlive Protocol: How to Test What Peter Attia Recommends in London
Read Outlive by Peter Attia and want to apply his longevity protocol? This is how to access the testing he recommends in London, what each marker reveals, and where Miller Health's clinical stack maps to the Outlive framework.
What Does a Longevity Health Check Actually Involve?
A longevity health check in London goes far beyond a standard health MOT. Discover the diagnostics, biomarkers, and clinical framework leading men over 40 are using to assess and extend their healthspan.
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