18:6 Intermittent Fasting Timer
Free 18:6 fasting timer. 18-hour fast with a 6-hour eating window. Intermediate fasting schedule for those comfortable with 16:8.
🥗 18:6 Protocol: Fast for 18 hours, eat within a 6-hour window. Press Start Fast after your last meal. The timer tracks your progress with milestone markers for fat burning, ketosis, and autophagy.
About 18:6 fasting
18:6 fasting extends the window — 18 hours fasting, 6 hours eating. Stronger metabolic effects than 16:8 but harder to sustain long-term.
Benefits
- ·Stronger autophagy than 16:8
- ·More pronounced ketosis onset
- ·Better insulin sensitivity gains
- ·Greater fat-loss potential
- ·Compatible with one-meal-a-day variant
How it works
First meal at 1pm. Last meal at 7pm. 18 hours fasting overnight + morning. Adjust window to fit schedule. Stay hydrated during fast.
Building on 16:8 research, 18:6 (and 20:4) shows similar or stronger metabolic benefits but with steeper drop-out rates in studies. Useful as 'next level' for those who've adapted to 16:8.
Who uses 18:6 fasting
Intermediate IF practitioners, those wanting stronger results, athletes during cut phases, people with stable schedules.
18:6 Fasting Timer
Free 18:6 fasting timer. 18-hour fast with a 6-hour eating window. Intermediate fasting schedule for those comfortable with 16:8.
Related
Frequently asked questions
What is 18:6 intermittent fasting?
18:6 means you fast for 18 hours and eat within a 6-hour window each day. This is an intermediate to advanced schedule. Make sure you're comfortable with shorter fasts before trying 18:6.
What can I drink during a 18-hour fast?
During your 18-hour fasting window, stick to zero-calorie drinks: water, black coffee, plain tea (green, black, herbal), and sparkling water. Avoid anything with calories, sugar, or artificial sweeteners, as these can trigger an insulin response and break your fast.
Is 18:6 fasting safe?
18:6 is more restrictive than 16:8. Start with shorter fasts and gradually extend. Listen to your body — dizziness, extreme fatigue, or nausea mean you should eat. Consult a healthcare provider before starting.