Effects of Inspiratory Muscle Training on Physiological Performance Variables in Women's Handball.

J Hum Kinet · 2023 · PMC10694718 · PMID 38053961

Europe PMC DOI

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may not be significantno p-value reported

The use of POWERBreathe, as described in the present study, is feasible in terms of time and effort, although its benefits may not be significant.

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scarcely significantno p-value reported

In summary, these findings suggest that, for the population studied, (i) the use of POWERBreathe is feasible in terms of time, effort, and side effects (few and not relevant), (ii) at least three to four weeks of its use would be necessary for athletes to detect possible improvements, and (iii) if benefits are confirmed, they would be scarcely significant.

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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.