Hormone Health Hub: Expert Insights on Testing, Balance & Better Living — cardiovascular disease prevention

Blue Zones are five regions of the world where people consistently live longer, healthier lives than anywhere else on the planet. From Sardinia to Okinawa, these communities share a set of lifestyle habits — around diet, movement, social connection, purpose, and stress — that collectively reduce the risk of heart disease, diabetes, and premature death. This article explores what Blue Zone communities have in common, the science behind why these habits work, and seven practical steps you can take to bring Blue Zone principles into your own daily life.

Chronic stress is one of the most significant and underappreciated risk factors for heart disease and type 2 diabetes. When stress becomes persistent, cortisol — the body’s primary stress hormone — is produced in excess, disrupting insulin signalling, sex hormone balance, thyroid function, and cardiovascular health. This article explains the biological mechanisms linking stress, cortisol, and heart disease risk, the role of depression as a compounding factor, and the practical steps — including hormone testing and lifestyle changes — that can help reduce your risk.

Cardiovascular disease is the leading cause of death in women, and the risk dramatically increases with menopause as estrogen levels decline. In this in-depth clinical article, Dr. Sherry LaBeck of ZRT Laboratory explains how estrogen protects the cardiovascular system through nitric oxide production, endothelial function, blood lipid regulation and anti-inflammatory mechanisms — and why the timing of estrogen replacement therapy is critical to its cardioprotective effect.

The Women’s Health Initiative (WHI) trial cast a long shadow over hormone replacement therapy — but it enrolled women well over a decade past menopause. Two newer trials, ELITE and KEEPS, specifically studied HRT started early in the postmenopausal period. Their findings on cardiovascular health, sexual function, sleep, mood and cognition paint a more nuanced and encouraging picture. Here is what the latest research shows.