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Replication FailureMedicine

Does Ramadan fasting influence time-motion metrics and psychophysiological responses in soccer players during small-sided games performed in fed and fasted states?

Kerkeni; Chamari; Kerkeni; Boukhris; Ammar; Pyne; Husain; Chtourou · 2026 · Biology of sport

WASTE classifies this as Replication Failure · AI classification, approximate

A previously reported effect did not replicate here — verify it holds before you build on it.

Abstract (excerpt)

We explored how Ramadan fasting (RF) influences GPS-derived time-motion metrics and psychophysiological responses in soccer players during small-sided games (SSG). Twelve semi-professional male players (mean age 21.1 ± 0.7 y;…

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Metadata source: PubMed · DOI 10.5114/biolsport.2026.156231