Caffeine gum gives volleyball players a jump boost!
Symptom relief
Completed
This study looked at whether chewing caffeinated gum could help female volleyball players jump higher. Ten professional players took part, each trying both a caffeine gum and a placebo gum. The caffeine gum improved one type of jump (countermovement jump) but not others. The find…
Phase: NA • Sponsor: Muttalip Ayar • Aim: Symptom relief
Last updated May 13, 2026 15:59 UTC