Health claim
“A diet that includes a modest caloric surplus on training days and a deficit on rest days optimizes fat loss while preserving muscle.”
Claim checked — mixed / earlyMedium risknutrition
Evidence Summary
Some evidence supports this, but findings are inconsistent or limited in scope.
Some studies show benefits for body composition, but overall impact on fat loss is modest and individual variability is high.
Extracted from
The #1 Diet to Lose Fat (FOR GOOD!)Jeremy Ethier
Jeremy Ethier critiques common fat‑loss advice and proposes a simplified diet approach he calls the “#1 diet” for sustainable fat loss.
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