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“My device says my HRV is 40 ms—is that good?” It is the first question many people ask after a watch, ring, or fitness...

Paired Vagus Nerve Stimulation Sustains Stroke Rehabilitation Benefits for Two Years （invasive vagus nerve stimulation） Introduction Why Long-Term Benefit Matters Whether a person can...

What Is Heart Rate Variability(HRV)? How to Read HRV Properly If your resting heart rate is 60 beats per minute, which pattern sounds healthier:...

The same lunch can feel easy one day and leave you uncomfortably full the next. Maybe you slept badly, ate at your desk, rushed...

You can eat the same meal two days in a row and feel completely different afterward. The food may be identical, but your sleep,...

The Gut-Brain Axis: From Everyday Sensations to a Central Interface for Health Most people have felt the gut-brain axis without ever naming it. You...

If you have IBS, symptoms may not only follow what you eat. Abdominal pain, bloating, constipation, diarrhea, urgency, and stress-triggered flare-ups can also shift...

An ear device for the vagus nerve can sound almost too simple: clip something to the ear, turn on a gentle pulse, and wait...