Health claim
“Performing cardio in a fasted state leads to a greater proportion of fat being used for fuel compared to fed cardio.”
Claim checked — mixed / earlyMedium risknutrition
Evidence Summary
Some evidence supports this, but findings are inconsistent or limited in scope.
Acute studies show higher fat oxidation during fasted cardio, but long‑term fat loss differences are minimal when total calories are matched.
Extracted from
The Worst Cardio Mistakes Everyone Makes For Fat Loss (Avoid These)Jeff Nippard
Jeff Nippard outlines common cardio mistakes that can hinder fat loss and offers evidence‑based alternatives.
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