The effect of low dose caffeine powder supplementation on serve speed, spike speed, and speed-endurance in elite sitting volleyball players: a randomized double-blind crossover study.

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Title: The effect of low dose caffeine powder supplementation on serve speed, spike speed, and speed-endurance in elite sitting volleyball players: a randomized double-blind crossover study.
Authors: Diedhiou, Azize Bingol1 (AUTHOR) azize.bingol@sirnak.edu.tr, Erkan, Dilara2 (AUTHOR) derkan@ankara.edu.tr, Guler, Melek3 (AUTHOR) melekglr@kmu.edu.tr, Sar, Halit4 (AUTHOR) hsar@sinop.edu.tr, Karakulak, Izzet5 (AUTHOR) izzetkarakulak@artuklu.edu.tr, Eyuboglu, Ender6 (AUTHOR) eeyuboglu@bartin.edu.tr, Gundem, Mehmet Can7 (AUTHOR) mcgundem@sinop.edu.tr, Karayigit, Raci8 (AUTHOR) rkarayigit@ankara.edu.tr, Tuncer, Selin Yildirim9 (AUTHOR) selin.yildirim@lokmanhekim.edu.tr, Yildirim, Ulas Can10 (AUTHOR) ucyildirim@sinop.edu.tr
Source: BMC Sports Science, Medicine & Rehabilitation. 11/6/2025, Vol. 17 Issue 1, p1-12.
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  Data: The effect of low dose caffeine powder supplementation on serve speed, spike speed, and speed-endurance in elite sitting volleyball players: a randomized double-blind crossover study.
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  Data: <searchLink fieldCode="JN" term="%22BMC+Sports+Science%2C+Medicine+%26+Rehabilitation%22">BMC Sports Science, Medicine & Rehabilitation</searchLink>. 11/6/2025, Vol. 17 Issue 1, p1-12.
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=s3h&AN=189138302
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        Value: 10.1186/s13102-025-01408-8
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              Text: 11/6/2025
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