BreathOS
A daily breathwork dashboard. Log box, 4-7-8, Wim Hof, alternate nostril practices. Test CO2 tolerance via breath-hold. Track stress + sleep correlation.
Direct, no marketplace fee. A matching mini-planner is offered at checkout.
- Single offline HTML file
- No subscription, no account
- Laptop, iPhone & Android
- Your data stays on your device
WHAT YOU GET
- Breathwork practice daily log
- CO2 tolerance breath-hold test
- Multiple technique tracking
- Peak flow optional for asthma
- Stress + sleep correlation
- 30-day progress chart
DELIVERY
- BreathOS - Instructions.pdf
- index_BreathOS.html
WHO IT IS FOR
- Anxiety + nervous system reset
- Athletes for performance
- Sleep optimizers
- Biohackers
PRIVACY
All data stays on your device. No server, no account, no sync.
Guides you might like
Best Meal Planning Apps
The best meal planning apps compared: Paprika, Mealime, Plan to Eat, Eat This Much, and a $23 offline family planner. Recipe clippers vs a manual menu.
Notion vs a Simple Offline Planner
Notion vs planner apps, compared honestly: where Notion's flexibility wins, where it becomes a hobby, and when a $23 offline habit tracker you own beats it.
The 30-day declutter plan that actually finishes
A 30-day declutter plan you can actually finish: 15 to 30 minutes a day, a room-by-room order, a keep-donate-toss rule, and a habit that keeps it clear.
How to start a capsule wardrobe (a simple beginner guide)
How to start a capsule wardrobe from clothes you already own: what it is, how many pieces you need, picking a base palette, and filling only the real gaps.