Health claim

High‑intensity interval training (HIIT) 3 times per week boosts metabolic rate permanently.

Claim checked — mixed / earlyLow riskexercise

Evidence Summary

Some evidence supports this, but findings are inconsistent or limited in scope.

HIIT improves acute post‑exercise metabolism, but evidence for a permanent increase in basal metabolic rate is limited.

Extracted from

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High‑intensity interval training (HIIT) 3 times per week boosts metabolic rate permanently. — Evidence Review — MenHealth Digest