Effects of Plyometric Training on University Female Tennis Players' Physical Fitness and Serve Performance
1 other identifier
interventional
40
1 country
2
Brief Summary
The main objective of this study is to examine the effects of upper and lower limb plyometric training on the selected physical fitness and serve performance among university female tennis players in China. The main hypothesis of this study is to evaluate whether there are significant effects of 8 weeks of upper and lower limb plyometric training on selected physical fitness and serve performance among university female tennis players in China.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Apr 2023
Shorter than P25 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 3, 2023
CompletedFirst Posted
Study publicly available on registry
April 6, 2023
CompletedStudy Start
First participant enrolled
April 8, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 18, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 20, 2023
CompletedApril 24, 2024
April 1, 2024
2 months
March 3, 2023
April 23, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Change from baseline power performance at 4 weeks and 8 weeks
Power is the ability to perform strength based movements quickly.
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Change from baseline strength performance at 4 weeks and 8 weeks
Strength is the maximal force or torque that a muscle can generate.
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Change from baseline speed performance at 4 weeks and 8 weeks
The ability to move all or part of the body as quickly as possible
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Change from baseline agility performance at 4 weeks and 8 weeks
Agility is a skill considered to be important for many sports and has been defined as "a rapid whole-body movement with change of velocity or direction in response to a stimulus.
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Change from baseline endurance performance at 4 weeks and 8 weeks
Endurance describes your body's ability to maintain physical activity for an extended amount of time.
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Change from baseline flexibility performance at 4 weeks and 8 weeks
Flexibility is the ability to move muscles and joints through a full normal range of motion.
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Change from baseline serve velocity performance at 4 weeks and 8 weeks
It is one of the most repeated strokes during the game.
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Change from baseline serve accuracy performance at 4 weeks and 8 weeks
In many sports, the accuracy of the execution of a motor skill determines success or failure.
Pretest: Before experiment; Mid-test: 4 weeks end; Post-test: 8 weeks end
Study Arms (2)
Plyometric training
EXPERIMENTALThe 8 weeks of plyometric training included push-ups and medicine ball exercises for the upper limbs and jumping, hopping exercises for the lower limbs. Exercises for the upper limbs were immediately followed by lower-limb exercises, with no intervening rest periods.
Routine training
ACTIVE COMPARATORDuring the intervention, the control group just continued with their routine training regime (e.g., normal fitness training, and injury prevention drills), twice a week, for the duration of the experiment.
Interventions
Plyometric training can be described as a type of exercise that involves a rapid and forceful movement that consists of an eccentric contraction, followed by an immediate and explosive concentric contraction. Upper and lower limb plyometrics are exercises that enable an upper and lower body muscle group to react quickly to produce maximal strength
Regular tennis training, including normal fitness training, and injury prevention drills
Eligibility Criteria
You may qualify if:
- University female tennis players (aged 18-24 years old);
- Players who had been trained professionally for more than three years
- No history of recent surgery, no rehabilitation for the past 12 months;
- Not systematically trained in plyometric training;
You may not qualify if:
- Tennis-specific training time less than 3 years;
- Players with a history of recent fractures or any injury;
- Presently involved in a plyometric training program;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Chongqing university
Chongqing, 400010, China
Southwest university
Chongqing, 400010, China
Related Publications (3)
Deng N, Soh KG, Zaremohzzabieh Z, Abdullah B, Salleh KM, Huang D. Effects of Combined Upper and Lower Limb Plyometric Training Interventions on Physical Fitness in Athletes: A Systematic Review with Meta-Analysis. Int J Environ Res Public Health. 2022 Dec 28;20(1):482. doi: 10.3390/ijerph20010482.
PMID: 36612806BACKGROUNDFernandez-Fernandez J, Saez de Villarreal E, Sanz-Rivas D, Moya M. The Effects of 8-Week Plyometric Training on Physical Performance in Young Tennis Players. Pediatr Exerc Sci. 2016 Feb;28(1):77-86. doi: 10.1123/pes.2015-0019. Epub 2015 Aug 6.
PMID: 26252503BACKGROUNDElliott B. Biomechanics and tennis. Br J Sports Med. 2006 May;40(5):392-6. doi: 10.1136/bjsm.2005.023150.
PMID: 16632567BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nuannuan Deng
Universiti Putra Malaysia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PHD candidate
Study Record Dates
First Submitted
March 3, 2023
First Posted
April 6, 2023
Study Start
April 8, 2023
Primary Completion
June 18, 2023
Study Completion
June 20, 2023
Last Updated
April 24, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share
Since this is my doctoral thesis experiment, I won't share it until I graduate