Breath Count
Healthtrain eyes-closed
About
A breathing trainer that counts out loud so you can train eyes closed. CO₂ & O₂ tables + custom timer. No app, no login, works offline.
Launched
March 18, 2026Week 2
Builder
BU
Buildertrain eyes-closed
A breathing trainer that counts out loud so you can train eyes closed. CO₂ & O₂ tables + custom timer. No app, no login, works offline.
March 18, 2026Week 2