Peer-reviewed study
Fasting works when it helps the deficit
Intermittent fasting and weight loss: Systematic review
Source details
PubMed-linked citation target.
- Authors
- Welton et al.
- Journal
- Canadian Family Physician. 2020.
- Identifiers
- PMID 32060194
Claim guardrail
What this page should prevent.
Do not prescribe fasting medically or imply it beats calorie restriction for everyone. Fit depends on appetite, schedule, protein, and health context.
Geebs coaching takeaway
The study only matters if it changes a behavior.
Intermittent fasting should be framed as a structure that can improve adherence, not as a magic metabolism advantage.
Content angles
Safe ways to translate it.
Fasting is a schedule, not a spell
The deficit still decides
Use fasting only if it makes the week easier
Exact answer pages
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