Caffeine gum gives volleyball players a Jump-Start
Symptom relief
Completed
This small study tested if chewing caffeinated gum could help female volleyball players jump higher. Ten athletes chewed either caffeinated gum or a fake version and then performed jump tests. The caffeine gum improved one specific type of jump, but not others, suggesting a possi…
Phase: NA • Sponsor: Muttalip Ayar • Aim: Symptom relief
Last updated Mar 30, 2026 14:33 UTC