Restricting eating to a daily window naturally reduces calories for many people.
Key Takeaways
- It is about when, not just what
- Weight loss comes from calorie deficit
- Not for everyone – ask a doctor
How It Works
Restricting eating to a daily window naturally reduces calories for many people.
What Studies Show
Fasting and calorie-matched diets produce similar weight loss – the edge is adherence.
Who Should Avoid It
Pregnant people, those with eating-disorder history, and some medical conditions should skip.
Quick Comparison
| Method | Window |
|---|---|
| 16:8 | 8h eat / 16h fast |
| 5:2 | 2 low days/week |
| OMAD | 1 meal/day |
Frequently Asked Questions
Can I drink coffee?
Black coffee and water are fine during fasting windows.
Is it better than keto?
Neither is magic; the best diet is the one you sustain.