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Effects of Upper and Lower Body Plyometric Training on Anaerobic Performance in Combat Sport AthletesNCT07067918

Effects of Upper and Lower Body Plyometric Training on Kickboxing Anaerobic Speed Test Performance

A study testing Upper Body Plyometric Training and Lower Body Plyometric Training in people with Effects of Upper and Lower Body Plyometric Training on Anaerobic Performance in Combat Sport Athletes and Sport-specific Anaerobic Performance in Elite Male Kickboxers, run by Istanbul University - Cerrahpasa at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study examined the effects of two different types of jump training-one focused on the upper body and the other on the lower body-on the athletic performance of elite male kickboxers. Read more about this study

Who is it for?
Ages 18 to 35 years, men only
What is being tested?
Upper Body Plyometric Training and Lower Body Plyometric Training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteTurkey (Türkiye)
Study dates
15 Feb 2025to 10 Jun 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 35 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male participants aged 18 to 35 years
  • At least 5 years of structured kickboxing training
  • Active competition status within the last 3 years
  • Minimum of one national or international medal in the past 2 years
  • Provided written informed consent

Who cannot join

  • No formal kickboxing training history
  • No competitive activity in the last 3 years
  • No documented medal success at national or international level
  • Failure to meet informed consent or ethical participation requirements

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul University Cerrahpaşa

    Istanbul, 34320

Other trials in Turkey (Türkiye)

About this study

This study examined the effects of two different types of jump training-one focused on the upper body and the other on the lower body-on the athletic performance of elite male kickboxers. Over a 12-week period, athletes followed specific exercise programs designed to increase explosive power in either the arms or the legs, while continuing their normal kickboxing training.

Researchers used a special performance test called the Kickboxing Anaerobic Speed Test (KAST), which measures how fast and powerfully athletes can punch and kick over a short time. The results showed that while both training methods improved performance, the group that did lower-body jump training (e.g., leg-focused exercises) showed greater gains. This suggests that strong and explosive legs play a key role in powerful strikes and quick movements in kickboxing.

In summary, lower-body jump training is more effective than upper-body jump training in improving sport-specific speed and power in elite male kickboxers.

Read the detailed description

This study aimed to compare the effects of upper- and lower-body plyometric training on anaerobic performance in elite male kickboxers. Thirty-two national-level athletes were randomly assigned to one of two training groups: one focusing on upper-body exercises (e.g., medicine ball throws, explosive push-ups), and the other on lower-body exercises (e.g., squat jumps, depth jumps). Both groups continued their regular kickboxing training while performing the additional plyometric training three times per week over 12 weeks.

Anaerobic performance was measured using the Kickboxing Anaerobic Speed Test (KAST), which assesses sport-specific punching and kicking combinations under time pressure. Pre- and post-intervention assessments included KAST best time, total time, and fatigue index.

The results showed that while both training programs improved performance, the lower-body training group achieved greater improvements in speed and power. These findings suggest that explosive strength in the legs plays a critical role in kickboxing performance, especially for actions like kicking and stabilizing during punching.

This trial highlights the importance of lower-body plyometric exercises for enhancing combat sport performance and may help coaches design more effective training plans for elite-level kickboxers.

Being tested
Upper Body Plyometric Training, Lower Body Plyometric Training
Keywords
Plyometrics, anaerobic performance, sport-specific, KAST, combat sports

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Upper Body Plyometric TrainingOther

    Upper Body Plyometric Training - Intervention Description:

    A 12-week upper-body plyometric training protocol designed to enhance explosive upper-extremity power in elite male kickboxers. Exercises included medicine ball chest passes, overhead throws, plyometric push-ups, clap push-ups, and rotational medicine ball throws. Training was performed three times per week (20-30 minutes per session) in addition to regular kickboxing practice.

  • Lower Body Plyometric TrainingOther

    Lower Body Plyometric Training - Intervention Description:

    A 12-week lower-body plyometric training program targeting explosive leg strength and anaerobic performance in elite male kickboxers. The program included countermovement jumps, squat jumps, lateral hurdle jumps, plyometric bounding, tuck jumps, and depth jumps. Sessions were conducted three times per week (20-30 minutes each), alongside regular kickboxing training.

Study groups in NCT07067918
Study groupRoleWhat they receive
Arm 1 - Upper Body Plyometric GroupExperimentalParticipants in this group completed a 12-week upper-body plyometric training program including medicine ball throws, plyometric push-ups, and explosive arm drills.
Receives: Other: Upper Body Plyometric Training
Arm 2 - Lower Body Plyometric GroupExperimentalParticipants in this group followed a 12-week lower-body plyometric training protocol including squat jumps, depth jumps, and lateral hurdle jumps.
Receives: Other: Lower Body Plyometric Training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Best score time in the Kickboxing Anaerobic Speed Test (KASTbest)

    The best completion time for a five-technique striking sequence performed at maximum intensity. A lower score indicates better anaerobic performance.

    Measured: Measured at baseline and 12 weeks

  2. Performance Decrement Index (PDI)

    The ratio between the athlete's best performance time and cumulative performance across sets, used to assess fatigue resistance during high-intensity intermittent effort.

    Measured: Measured at baseline and 12 weeks

Secondary outcomes (1)
  1. Total time in the Kickboxing Anaerobic Speed Test (KASTtotal)

    The total time required to complete five sets of the KAST striking protocol. A lower time indicates better anaerobic endurance.

    Measured: Measured at baseline and 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jul 2025
  2. Study start15 Feb 2025
  3. Primary completion22 May 2025
  4. Study completion10 Jun 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants were randomly assigned to one of two parallel groups: upper-body plyometric training or lower-body plyometric training. Both groups continued their standard kickboxing training while following a 12-week intervention protocol.
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07067918
Sponsor's protocol ID
ETU-BAEK-2025-02-10
Status last verified
Jul 2025
First submitted
7 Jul 2025
Last updated
16 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Upper Body Plyometric Training and Lower Body Plyometric Training in people with Effects of Upper and Lower Body Plyometric Training on Anaerobic Performance in Combat Sport Athletes and Sport-specific Anaerobic Performance in Elite Male Kickboxers, run by Istanbul University - Cerrahpasa at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Best score time in the Kickboxing Anaerobic Speed Test (KASTbest) (time frame: Measured at baseline and 12 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jul 2025.

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