Your heart rate is more uneven than you think. This is what it says about your health

Micro-fluctuations in the time between heartbeats are proving a helpful indicator of mental health, stress levels, exercise capacity and even how well you are ageing.

How Dr. Andrew Weil’s 4-7-8 Breathing Method Uses Your Vagus Nerve to Reduce Anxiety and Improve Sleep

If you’ve seen the 4-7-8 breathing method come up on wellness TikTok or in conversations about sleep hygiene, you’re not ...
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Daily Resonance Breathing Is the Simplest Way to Improve Heart Rate Variability and Boost Longevity After 40

In today’s era of self-optimization, everyone is seemingly obsessed with longevity and improving their own healthspan. Thanks to modern day wearable tech, we’re no longer limited to basic health stats ...

Dr. Andrew Weil's 4-7-8 Breathing Method Dropped Sleep Scores From 13 to 4 in a 2025 Study: Here's How

The 4-7-8 breathing method activates your vagus nerve to lower anxiety and improve sleep. Here's what the science actually shows.
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Neuropeak Pro Unlocks “Zone-like” Performance With First-of-its-kind Precision Breathing Training Device

Precision Breathing and Heart Rate Variability Training Traditionally Reserved for Elite Athletes Now Available for Anyone Seeking to Improve Performance Under Pressure GRAND RAPIDS, Mich.--(BUSINESS ...
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Heart rate variability (and the coffee that almost killed me)

Heart Rate Variability (HRV) might be the most accessible—and powerful—predictor of cardiovascular and nervous system health that you are probably not measuring. Today’s letter is dedicated to ...

10 exercises that can keep the heart healthy

With growing cases of cardiac arrests and heart attacks, paying attention to heart health has turned out to be the need of ...