Volleyball players

This study looked at whether a 12-week volleyball-specific warm-up program (VOLLEY12+) could improve balance and movement control in 24 male players aged 15-17. Half did the special warm-up, half did their usual routine. The goal was to see if the program could help prevent injur…

This study looks at whether warming up the muscles used for breathing can help volleyball players perform better. About 24 athletes aged 13-20 who have played for at least 2 years will try different breathing warm-up intensities. Researchers will measure their jump height and mus…

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.…

This trial tests three resistance training methods—traditional, standard cluster, and undulating cluster—in female volleyball players aged 18-30. Over eight weeks, participants train three times weekly, with blood samples and performance tests measuring strength, hormones, and in…