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SERVICES WE PROVIDE
The start to a healthier you
METABOLIC TESTING

METABOLIC TESTING

RESTING METABOLIC RATE
Unlock the key to your metabolism
Want to know exactly how many calories your body burns at rest? Our Resting Metabolic Rate (RMR) test provides a scientific foundation for your weight management goals. Whether you want to lose, gain, or maintain weight, understanding your metabolism helps you make smarter nutrition and exercise choices.
📍 Available at Harley Street, London & Southdown Medical Clinic, Harpenden
⏳ Quick & Easy: The test takes just 1 hour
📊 Comprehensive Results: Find out your exact energy needs
🔬 Want to go deeper? Learn about the type of fuel (fat vs. carbs) your body uses at rest with our Substrate Utilisation & Energy Expenditure Assessment.
ENERGY EXPENDITURE & SUBSTRATE UTILISATION
How much fat does your body burn?
💡 Unlock Your Body’s Energy Blueprint
Our advanced metabolic assessment measures oxygen consumption and carbon dioxide production during various activities. This allows us to calculate:
✅ Total Energy Expenditure – Understand how many calories you burn
✅ Substrate Utilisation – See how much fat vs. carbohydrates you use for energy
✅ FatMax Measurement – Identify your peak fat-burning rate
📍 Available at: Harley Street, London & Southdown Medical Clinic, Harpenden
Optimise Your Performance & Training
This test is often combined with a VO2 max and Lactate Threshold test to:
⚡ Assess metabolic flexibility (how efficiently your body switches between fuel sources)
⚡ Set personalised training zones for endurance and fat loss
📅 Book Your Metabolic Assessment Today!


DEXA Scan: The Gold Standard in Body Composition Analysis
💡 Go Beyond the Scale – Get Accurate Insights on Your Body
A sustainable weight management plan starts with precise data. Our DEXA (Dual-Energy X-ray Absorptiometry) scan provides a detailed breakdown of your body composition, including:
✅ Body Fat Percentage – Accurately measure fat distribution
✅ Lean Mass & Muscle Balance – Track muscle growth and strength imbalances
✅ Bone Density – Assess your risk for osteoporosis and injuries
📍 Available at: Harley Street, London & Southdown Medical Clinic, Harpenden
Why Choose a DEXA Scan?
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More accurate than traditional scales or BMI calculations
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Helps monitor progress over time for weight loss, muscle gain, or athletic performance
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Valuable for both health-conscious individuals and athletes optimising their fitness
📅 Ready to Get Precise Data on Your Body?
METABOLIC HEALTH SCREENING (ESSENTIAL)
💡 Unlock Your Metabolic Potential & Improve Your Health
Our Metabolic Health Screening provides a comprehensive assessment of your metabolism, helping you make targeted health improvements. This in-depth screening includes:
✅ Body Composition Analysis (DEXA Scan) – Measure fat, muscle, and bone density
✅ Resting Metabolic Rate (RMR) – Understand how many calories your body burns at rest
✅ Macronutrient Utilisation – Analyze how your body processes fat, carbohydrates, and protein
✅ Full Metabolic Blood Profile – Assess key health markers, including blood glucose and lipids
Personalised Support for Lasting Results
✔ Expert Nutritional Guidance – Tailored recommendations for diet and lifestyle
✔ Follow-Up Assessments – Monitor progress with a check-in 3 months post-treatment
✔ Trusted Care – All assessments are conducted at our Central London clinic by our friendly team
📅 Take Charge of Your Health Today!


METABOLIC HEALTH SCREENING (COMPLETE)
Complete metabolic review
💡 The Most Comprehensive Insight into Your Metabolic Health
Building on our Essential Screening, the Complete Metabolic Health Screening offers a deeper analysis of your metabolic function, helping you achieve personalized and long-term health improvements.
What’s Included?
✅ Everything from the Essential Screening
DEXA Scan
Resting Metabolic Rate (RMR)
Macronutrient Utilisation
Full Metabolic Blood Profile
✅ Advanced Testing for a Deeper Understanding:
Genetic Profile Analysis – Identify metabolic tendencies and risk factors
Insulin Resistance Measurement – Assess how effectively your body processes glucose
Blood Leptin Levels – Gain insights into appetite regulation and fat storage
Why Choose the Complete Screening?
✔ Personalised Health Strategy – Get data-driven recommendations tailored to your body
✔ Preventative Health Insights – Identify potential metabolic risks before they become issues
✔ Expert Guidance & Follow-Ups – Ongoing support to help you optimise your health
Fatigue profiling testing
💡 Constantly Tired? Discover the Root Cause of Your Fatigue
While general tiredness is part of daily life, chronic fatigue is a more serious condition that involves persistent exhaustion, burnout, and lack of energy. It can impact not just your mood and motivation but also your ability to perform in sports or training, leading to potential overtraining syndrome.
What’s Included in Our Fatigue Profiling?
✅ Comprehensive Blood Testing:
Full Blood Count (FBC) – Assess overall health and identify underlying issues
C-Reactive Protein (CRP) – Measure inflammation levels
Vitamin D – Check for deficiencies that may impact energy
Vitamin B12 – Identify any deficiencies that contribute to fatigue
Plus, we analyze key markers that could point to other causes of fatigue
Why Choose Our Fatigue Profiling?
✔ Pinpoint the Cause – Get a thorough diagnosis of any underlying factors contributing to fatigue
✔ Support Your Health & Performance – Address chronic fatigue and optimise your training approach
📅 Take Control of Your Energy Levels Today!


Understand your body's metabolism from your CGM data
💡 Unlock the Power of Your Continuous Glucose Monitoring (CGM) Data
Large amounts of physiological data, especially from CGM (Continuous Glucose Monitoring), can often be overwhelming and difficult to interpret. Misunderstanding or lack of clarity around this data can lead to poor decision-making.
At 25 Harley Street, we specialize in CGM data review to help you better understand what your body’s metabolic data is telling you. With over 12 years of experience in developing CGM systems in laboratory settings, we provide a wealth of knowledge on:
What We Offer:
✅ Personalised CGM Data Review – We guide you through your data to uncover insights specific to your metabolism.
✅ Understanding the Benefits & Limitations – Learn how CGM data can inform your health and fitness goals, and understand its limitations.
✅ Expert Interpretation – With years of experience in CGM systems, we help you make sense of complex data and use it to your advantage.
📅 Ready to Decode Your Metabolic Data?
Contact us for a booking now
We will provide a pre consultation (30 min) and a post CGM data review consultion.
