Fasting question
How many days a week should I intermittent fast?
Short answer
There is no universal number; start with a few repeatable days and build only if it feels safe and useful.
Step by step
1
Pick the least dramatic fasting window that fits your day.
2
Repeat it for several days while tracking energy, hunger, and sleep.
3
Adjust based on real patterns, not guilt.
Example
A plan that survives normal life is better than a perfect plan that collapses every weekend.
Related questions
Questions
How many days a week should I intermittent fast?
There is no universal number; start with a few repeatable days and build only if it feels safe and useful.
Safety note: Educational only. People who are pregnant, breastfeeding, under 18, have diabetes, take glucose-affecting medication, have a history of eating disorders, or feel unwell should speak with a qualified clinician before fasting.
Track it in Fast Goblin.
Free on the App Store, private by design. Android coming soon.