Health & Longevity Insights

Zelica Health
Blog

Evidence-based insights on preventive health, longevity science, and optimizing your healthspan

Ultra-processed foods & healthy living: what does the 2024–25 evidence actually say?
Nutrition
28 Jan 2026
•
5 min read

Ultra-processed foods & healthy living: what does the 2024–25 evidence actually say?

2024–25 reviews and a new RCT suggest processing level matters—UPFs link to worse outcomes, while minimally processed diets aid weight loss even when macros match. Here's a practical plan to cut UPFs without cooking marathons.

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Discover the Zelica Longevity Score
Longevity
28 Jan 2026
•
6 min read

Discover the Zelica Longevity Score

The evidence-based way to see—not guess—how well you're ageing. Zelica Longevity Score combines Medicare-bulk-billed blood biomarkers, VO₂ max, functional tests, and well-being to reveal your true biological age.

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Cardiac Imaging for Preventive Care: Classifying Cardiovascular Risk and Promoting Longevity
Heart Health
28 Jan 2026
•
12 min read

Cardiac Imaging for Preventive Care: Classifying Cardiovascular Risk and Promoting Longevity

Discover how cardiac imaging helps classify your cardiovascular risk and supports personalized preventive health strategies for a longer, healthier life. Learn about echocardiography, cardiac CT, MRI, and nuclear imaging.

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Can wearables really catch silent atrial fibrillation—and what can't they do (yet)?
Heart Health
28 Jan 2026
•
5 min read

Can wearables really catch silent atrial fibrillation—and what can't they do (yet)?

Wearables and patches can uncover silent atrial fibrillation, but they're not stand-alone diagnoses. See who benefits, what the trials show, AU costs, and how Zelica Health guides you from alert to action.

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DEXA Body Composition Scan Australia: What It Is, How It Works, and When to Use It
Preventive Testing
28 Jan 2026
•
8 min read

DEXA Body Composition Scan Australia: What It Is, How It Works, and When to Use It

Thinking about a DEXA body composition scan to measure body fat, visceral fat, and muscle mass? Learn what the appointment involves, how to interpret the results, and why a quick chat with a preventive-health doctor can save time, money, and confusion.

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Advanced Gene Testing for Preventive Care
Genetic Testing
28 Jan 2026
•
10 min read

Advanced Gene Testing for Preventive Care

Advanced gene testing for preventive care is revolutionizing how we approach long-term health, risk reduction, and longevity. By uncovering your unique genetic profile, gene testing classifies future health risks well before symptoms arise.

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Is caring for your mental health worth it for better sleep and long-term health?
Sleep & Mental Health
28 Jan 2026
•
4 min read

Is caring for your mental health worth it for better sleep and long-term health?

Stress, poor sleep and rising mental load now play a major role in long-term heart, metabolic and emotional health. This article explains how early, preventive support—using telehealth, sleep screening and personalised stress strategies—can improve energy, resilience and future healthspan.

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Empower Your Health: Understanding the Connection Between Stress, Sleep, and Heart Health
Longevity Science
28 Jan 2026
•
5 min read

Empower Your Health: Understanding the Connection Between Stress, Sleep, and Heart Health

Chronic stress, burnout and poor sleep are now linked with higher risks of hypertension, heart disease, and metabolic problems. Learn how treating mental health as preventive health can improve sleep, energy and long-term healthspan.

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Skin checks via telehealth: what can be done online and when you must go in person?
Preventive Health
28 Jan 2026
•
8 min read

Skin checks via telehealth: what can be done online and when you must go in person?

Telehealth skin checks aren't just for one 'type' of patient. Outdoor workers, people who spend a lot of time in the sun, and regional Australians without easy access to skin clinics can all benefit from quick online triage and guidance from Zelica Health.

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Breast Screening at 40 in Australia: Should I Start Now?
Cancer Screening
28 Jan 2026
•
4 min read

Breast Screening at 40 in Australia: Should I Start Now?

The 2024 USPSTF shift to screening at 40 puts the spotlight on risk-adapted breast screening in Australia. Here's how age, family history, genes and breast density change your timing—and how to access free BreastScreen from 40.

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