Potassium: The Mineral That Balances Salt for Better Blood Pressure
The potassium-to-sodium ratio: why it predicts blood pressure risk better than salt alone, where to get potassium, and who must not use salt substitutes.
Section
Category: Heart Health
Clear, evidence-based coverage of blood pressure and cardiovascular health, sourced from the American Heart Association, NIH, and Mayo Clinic.
Breathing Slower Can Lower Your Blood Pressure — Here’s the Science
Slow breathing at about 6 breaths a minute can measurably lower blood pressure. The nervous-system science and a simple daily method.
The Fitness Number That Predicts Lifespan Better Than Almost Anything
Cardiorespiratory fitness (VO2 max) predicts lifespan better than almost any lab test, and it can outweigh body weight. How to raise it.
Your Waist Size Predicts Health Better Than the Scale — Here’s Why
Your waist size predicts health risk better than the scale or BMI. What the research says and how to measure yours the right way.
Sodium and Blood Pressure: How Much Is Too Much (And Where It’s Hiding)
How much sodium is too much for blood pressure, and where most of it really hides in your diet. Practical, evidence-based limits.
How Many Steps a Day Do You Actually Need? (It’s Not 10,000)
You don't need 10,000 steps a day. Here's the step count research actually links to lower mortality, and how to reach it.
Omega-3 Fish Oil: What It Really Does (and Doesn’t) for Your Heart
Omega-3 fish oil for your heart: what the evidence really shows it does and doesn't do, plus who actually benefits from supplementing.
Vitamin D: Who Actually Benefits From Supplementing (And Who Doesn’t)
Vitamin D supplements help some people and do little for others. Who actually benefits, who doesn't, and what the research really says.
Grip Strength Predicts How Well You’re Aging — Here’s Why
Grip strength is a simple, powerful marker of how well you're aging, linked to heart health and longevity. Why it matters and how to build it.
Magnesium for Blood Pressure and Sleep: What the Evidence Actually Supports
Magnesium for blood pressure and sleep: what the evidence actually supports, who may be deficient, and the best food sources.