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Your Blood's Built-In Clot Buster: How the Fibrinolytic System Works

Discover how your body naturally dissolves blood clots — and why this clot-busting power tends to weaken as we age, raising heart disease risk.

Nitric Oxide: The Tiny Molecule Keeping Your Blood Vessels Young

Discover how a simple gas your body makes naturally helps keep your arteries flexible, your blood flowing smoothly, and your heart healthy for decades to come.

Your Blood Vessels: A Beginner's Guide to How They Age

Discover how your arteries, veins, and capillaries work — and why the changes they undergo over time are one of the most important factors in how long and how well you live.

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May 2, 2026 0