Caffeinated gum: a game changer for volleyball?
NCT ID NCT07597265
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether chewing caffeinated gum can improve volleyball performance in trained female players. Eleven healthy athletes took part in three sessions: one with placebo gum, one with a single 300 mg dose of caffeine gum, and one with three 100 mg doses spaced out. Researchers measured attack, block, and defense efficiency, as well as jump height and heart rate, during a volleyball-specific game.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Ege University, Faculty of Sport Sciences
Izmir, Bornova, 35040, Turkey (Türkiye)