Water fasting, guided hour by hour
See exactly what happens in your body during every hour of a fast — and break through the wall where most people stop.
What you get
Not just a timer. A living guide, built on science and 30 years of experience.
Stage-aware timer
“You're at hour 34 — here's what your body is doing now.” Seven stages, from preparation to immune renewal.
Adaptation toolkit
The techniques that carry you past the 42–48h wall — the exact point where most people quit.
Safety first
Contraindications and stop-signs. Fasting done responsibly, not recklessly.
Fasting journal
Log how you feel, hour by hour. Track your progress from one fast to the next.
AI assistant
Ask anything about your fast. It answers from Viorel Simac's method and experience, in your language.
Protocols
Condition-specific guidance: infections, respiratory, blood sugar, heart.
Choose your pace
Start free. Move to a paid plan when you're ready for more.
Free
0 €- ✓ Fasting timer with hour-by-hour stages
- ✓ Safety guide and contraindications
- ✕ Adaptation toolkit, protocols, AI assistant
Starter
9 € / mo
billed 108 €/yr · save 24 €
- ✓ Everything in Free
- ✓ Adaptation toolkit — break through the 48h wall
- ✓ Preparation and refeeding
- ✓ Fasting journal + history
Pro
Most chosen23 € / mo
billed 276 €/yr · save 48 €
- ✓ Everything in Starter
- ✓ AI assistant — answers from Viorel Simac's method (60 chats/mo)
- ✓ Condition-specific protocols
Team
67 € / mo
billed 804 €/yr · save 144 €
- ✓ Everything in Pro
- ✓ Up to 10 members (family or group)
- ✓ 200 AI chats/mo
- ✓ Priority support