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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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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.


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 Real Reason Successful Men Struggle to Lose Weight (It Is Not Willpower)
There is a particular frustration that sits at the intersection of high achievement and physical decline. You have built a successful business or career. You have the discipline to get up early, the capacity to manage complexity, and the self-awareness to know that something is not working. You eat reasonably. You train when the schedule allows. And yet your body composition continues to shift in the wrong direction. The instinct is to conclude that you are not trying hard en


What Is Resting Metabolic Rate and Why Does It Matter for Men Over 40
A resting metabolic rate test in London reveals precisely how many calories your body burns at rest. Without this number, most men are eating either too much or too little, and wondering why nothing is working.


Low Testosterone Symptoms in Men Over 40: What Private Testing Actually Reveals
Low testosterone symptoms in men are frequently dismissed as normal ageing. Private testosterone testing in London reveals the full hormonal picture and what can actually be done about it.


What Your Blood Tests Are Not Telling You
Standard NHS blood tests miss what advanced blood tests in London reveal. Miller Health's HCPC-registered dietitians test far beyond the standard panel to give men over 40 the full metabolic picture.


Insulin Resistance in Men: Symptoms, Causes and How to Fix It
Learn the key symptoms of insulin resistance in men, how it affects weight, energy and health, and how to test and improve it with the right strategy.
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