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Guide
FAQ
  • About Feelmo
  • Contact
  • Privacy Policy
  • Terms of Use
feelmo.jp
Lumo
  • 日本語
  • English
  • 한국어
  • 中文
  • ไทย
  • Guide

    • Getting Started
    • Living with Feelmo
    • Regulation Score
    • Understanding HRV
    • The Science of Regulation
    • The Brain–Heart Connection
    • Sleep & HRV
    • Exercise, Recovery & Readiness
    • Heart Rate & Resting Heart Rate
    • Age, Sex & Individual Differences
    • The Six Companions
    • Breathing Sessions
    • Behavior Log & AI Coach
    • Data & Privacy

Breathing Sessions

Four guided breathing patterns, chosen by state. HRV is measured before and after each session so you can see the effect.

The sessions

SessionBest for
4-7-8 breathingHeightened days, before sleep. Settles the parasympathetic system
Box breathingGathering focus
Calm breathingSlow, deep relaxation
Refresh breathingA quick reset

How to use

  1. Pick a session from the Breathing tab
  2. Breathe with the circle on screen — in as it swells, out as it settles
  3. When you finish, the change in HRV before and after is shown

Try it on the web

A 30-second breathing demo is available in your browser: feelmo.jp/#breathe

Why does it work?

How slow breathing raises HRV is explained, with sources, in The Science of Regulation.

Last updated: 6/10/26, 4:52 PM
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