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Journal › Foundation

14 May 2026 · The Intention Letter

What HeartMath Actually Is (And What It Is Not)

HeartMath is often misunderstood as breathing exercises or stress relief. It is much more than that.

Foundation Awareness
6 min read · Andy Fox

People hear HeartMath and think: breathing. Or meditation. Or some kind of biofeedback gadget. And while those things are involved, they miss the deeper point entirely.

HeartMath is a research-based system for accessing what researchers call heart intelligence โ€” the measurable, real-time intelligence of the heart-brain connection.

Heart coherence is not a feeling. It is a measurable physiological state โ€” and it changes what is possible for you cognitively and emotionally.

The Science Behind It

The heart has its own nervous system โ€” sometimes called the "little brain" โ€” with around 40,000 neurons. It can process information, make decisions, and communicate directly with the brain. Heart Rate Variability (HRV) is the primary measure of this system's coherence.

When your HRV is coherent, your cognitive function improves, your emotional regulation improves, and your ability to make values-aligned decisions improves. This is not woo. This is peer-reviewed research from the HeartMath Institute in California.

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Andy Fox

Andy Fox

HeartMath Certified Trainer · ACT Coach · Certified Mindfulness Coach
Founder, Living with Intention