Which training boosts volleyball performance more? small study tests HIIT vs functional workouts

NCT ID NCT07181031

Completed Knowledge-focused Sponsor: Duvenciler Anadolu Lİsesi Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at 32 female volleyball players aged 15-18 to see if high-intensity interval training (HIIT) or high-intensity functional training (HIFT) improves performance more. Players did their assigned training twice a week for 12 weeks, in addition to regular practice. Researchers measured jumping, sprinting, agility, and volleyball skills before and after the program.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to: If the results show one training method is clearly better, it could help coaches design more effective practice routines for young athletes.
What could go wrong: This is a small, completed study with only 32 participants, so the findings may not apply to all athletes or settings. The differences between groups might be small or due to chance.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

AEROBIC CAPACITY AGILITY EXPLOSIVE STRENGTH MOTOR SKILL DEVELOPMENT NEUROMUSCULAR FUNCTION SPORTS PERFORMANCE YOUTH VOLLEYBALL

Contacts and locations

Locations

Marmara University, Faculty of Sport Sciences Research Center

Istanbul, Turkey (Türkiye)

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