Wearing of Cloth or Disposable Surgical Face Masks has no Effect on Vigorous Exercise Performance in Healthy Individuals.

Int J Environ Res Public Health · 2020 · PMC7662944 · PMID 33153145

Europe PMC DOI

hedged sentence

0.0700

closest p · 1.4× alpha

0.0700

boldest claim

The sentences

failed to reach statistical significancep = 0.07so close (0.05 < p ≤ 0.1)

277 W) and this difference actually failed to reach statistical significance ( p = 0.07) (the abstract for the study, however, concluded that “cardiopulmonary exercise capacity and comfort are reduced by surgical masks”).

also in 6,035 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.