How yoga keeps your blood - and your heart - healthy

If you’ve ever rolled out your mat and finished a yoga session feeling lighter, calmer, and more energized, you’re not alone. But there’s an even deeper benefit to your regular yoga practice that’s quietly at work behind the scenes: yoga may help keep your blood - and your heart - healthier in ways you might not expect.

Recent scientific exploration has begun to uncover how yoga influences blood coagulation, which is simply the process by which your blood clots. This might sound technical, but it’s actually crucial for your health. If your blood clots too easily, your risk for heart attacks and strokes goes up; if it doesn’t clot enough, you could be prone to bleeding. Achieving the right balance is essential for overall well-being.

In a study where adults practiced yoga for an hour every day over four months, researchers checked a range of blood markers before and after the yoga period. The results were eye-opening. After four months of daily yoga, participants had higher levels of hemoglobin and hematocrit, meaning their blood was better at carrying oxygen. Platelet counts - the tiny cells that help your blood clot - also increased slightly, and the body’s ability to break down unnecessary clots improved, which is great for preventing blockages in the arteries.

Perhaps most interestingly, levels of fibrinogen, a protein that helps blood clots form, went down. Since high fibrinogen is linked to a greater risk of heart disease, this drop is a positive sign. Other measures showed that the blood was a little slower to clot, which actually provides protection against dangerous clots that can trigger heart attacks or strokes.

What’s truly novel about these findings is the suggestion that yoga may naturally shift the body toward a state of hypocoagulability - meaning the blood is less likely to clot excessively. This is a significant insight, as excessive blood clotting is a key factor in many cardiovascular events. While yoga is already known for its positive effects on mental health, flexibility, and stress reduction, this new evidence points to a direct influence on blood chemistry. Specifically, regular yoga practice appears to improve oxygen transport, enhance the body’s ability to break down clots, lower the risk of forming dangerous clots, and gently prolong the time it takes for blood to clot - each of which supports heart health.

The underlying reason for these changes seems to be yoga’s calming effect on the nervous system. By promoting a relaxed, balanced state - think of it as turning down the volume on your body’s stress response - yoga helps your heart and blood vessels function more smoothly, reducing the risk of blood clots that could cause serious problems.

This opens up an exciting new direction for yoga and wellness research. While much of the past research has focused on how yoga improves mood or lowers blood pressure, these findings suggest yoga could be a valuable, non-pharmacological way to help prevent cardiovascular and thrombotic disorders. In other words, yoga might be recommended not just for general wellness, but as a targeted strategy for people at risk of blood clotting issues.

For yoga practitioners and instructors, this knowledge is empowering. It highlights the deeper, science-backed benefits of yoga and encourages more research into how ancient practices can address modern health challenges in ways we are only beginning to understand.

So, whether you’re an experienced yogi or just starting out, rolling out your mat isn’t just about peace of mind or flexibility. It’s also a simple, natural way to support your heart and blood health - from the inside out. As always, if you have specific health concerns or a history of blood disorders, it’s wise to check with your healthcare provider before starting a new routine. For most of us, though, yoga offers a holistic path to lifelong wellness - one breath, one pose, and one heartbeat at a time.

Tips for yoga practitioners:

Practice yoga regularly—ideally ~1 hour daily or as your schedule allows. A study found daily practice for four months improved blood clotting and heart-related markers.

Use a mix of asanas, pranayama, and meditation to support the body and nervous system, reduce stress, and balance blood chemistry.

If you or family have clotting or cardiovascular issues, consult your healthcare provider before starting or intensifying practice.

These steps help yoga support both mind and cardiovascular health.

Inspired by the research of I.S. Chohan & colleagues, Thrombosis and haemostasis, 1984

PMID: 6740553