Health Articles & Clinical Insights | Executive Medicine Sydney

Exercise physiology & healthy ageing

Understand the measurable aspects of fitness, movement and physical capacity, and how they relate to health across the lifespan.

VO₂ Max: What It Measures and Why It Matters By Dr Georgia Wyatt · Direct testing, watch estimates and using results to guide training Why Body Composition Matters More Than Weight Alone By Tim Reus · Muscle mass, fat distribution and the limits of weight and BMI Grip Strength, Balance and Healthy Ageing By Dr Georgia Wyatt · Simple functional measures, physical reserve and ageing well Exercise for Bone Health and Osteoporosis Prevention By Grace Au · Resistance, weight-bearing and balance exercise for stronger bones Aerobic and Anaerobic Thresholds Explained By Grace Au · Individual training zones, exercise intensity and threshold testing Your Workout Isn’t the Problem: Your Sitting Might Be By Grace Au · Why prolonged sitting matters even when you exercise regularly

Preventative medicine

Explore proactive, individualised health care focused on understanding risk, preserving function and acting before preventable problems become established.

What Is Medicine 3.0? By Dr John Cummins · Prevention, early risk detection and personalised health planning Exercise and Cancer Prevention: What the Evidence Shows By Dr Georgia Wyatt · Physical activity, cancer risk and the limits of prevention evidence Welcome to Executive Medicine By Dr John Cummins · Our preventative-health philosophy and clinical approach

Cardiovascular health

Learn about cardiovascular risk factors that may not be captured by a standard cholesterol result or routine health check.

Lipoprotein(a): The Blood Test That Can Change Your Cardiovascular Risk By Dr Georgia Wyatt · A largely inherited risk factor that standard cholesterol testing can miss

Women’s health

Evidence-based guidance on hormonal transitions, symptoms and the role of individual clinical assessment.

Perimenopause: Why Symptoms Often Don’t Match Blood Tests By Dr Georgia Wyatt · Why diagnosis often depends on symptoms and clinical context

Testing & medical technology

A measured look at newer tests and technologies, including when they may provide useful information and when they can create uncertainty or unnecessary follow-up.

Whole Body MRI Scans: What They Show and When They Make Sense By Dr Georgia Wyatt · Potential benefits, limitations and the risk of incidental findings Genetic Testing: What Matters and What Actually Changes Care By Dr Georgia Wyatt · Which results may alter care and why interpretation matters

Nutrition, stress & wellbeing

Practical explanations of common health and performance topics, grounded in evidence and viewed in the context of overall health.

Creatine: Benefits, Safety and What the Evidence Shows By Dr Georgia Wyatt · Evidence, dosing and commonly misunderstood safety concerns The Effect of Stress on Your Body By Dr John Cummins · Hormones, immunity, the nervous system and cardiovascular risk

In the media

Published commentary, interviews and external contributions from Executive Medicine clinicians on medical evidence, preventative care and long-term health.

There’s a Lack of Proof to Back Up the Peptides Hype By Dr Georgia Wyatt · Australian Financial Review opinion · Evidence-based medicine, emerging peptide treatments and the need to avoid hype Read on afr.com ↗ · Subscription may be required When Work Overwhelms: Lessons from a Physician’s Journey Through Burnout Interview with Dr John Cummins · The Entrepreneurial Clinician Podcast · Chronic stress, burnout and protecting long-term health Listen or read the transcript ↗ A Physician’s Take on Wearables: What Role Do They Play in Healthcare? By Dr John Cummins · PPS Mutual · The uses and limitations of wearable health data, including sleep and VO₂ max estimates Read on ppsmutual.com.au ↗ The Cost of Care Expert contribution by Dr John Cummins · Zurich Australia whitepaper · The personal and financial effects of serious illness in Australia Read the PDF on zurich.com.au ↗ Jacqui Sherlock Interviews Dr John Cummins Executive Medicine interview · Sherlock Wealth · Physical health, financial wellbeing and planning for a healthier life Watch the interview ↗

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