Karate or Kung Fu?
1 other identifier
interventional
52
1 country
1
Brief Summary
Sedentary lifestyle in Asian children together with aversive parenting style may compromise their physical and psychological health. The aim of the proposed stratified, randomized controlled study are to explore the beneficial effects of Japanese martial art (karate) and Chinese martial art (Ving Tsun kung fu) training on improving the psychophysical health in this population. Over fifty-two Asian children (age = 6-12 years) will be recruited from schools in Hong Kong and then randomly assigned to either a karate group or a Ving Tsun group. Children in both groups will receive the respective physical and spiritual martial art training for 3 months (3 times/week, one hour each). Outcomes will be evaluated at baseline and after the intervention by a blinded assessor. Primary outcomes include muscle power of the arms and legs as measured by a medicine ball throw test and a standing long jump test, respectively. Secondary outcomes include flexibility as quantified by a sit-and-reach test, aggression as measured by the Reactive-Proactive Aggression Questionnaire, and attention as measured by the Child Behavioral Checklist-Youth Self-Report. Both karate and Ving Tsun kung fu training programs are predicted to improve physical health of Asian children. It is expected that these training programs can be incorporated into the physical education classes or extracurricular activities in schools or in the community to improve project sustainability.
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 2020
Typical duration for not_applicable
1 active site
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
October 8, 2019
CompletedFirst Posted
Study publicly available on registry
October 9, 2019
CompletedStudy Start
First participant enrolled
April 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2023
CompletedOctober 9, 2019
October 1, 2019
2 years
October 8, 2019
October 8, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
Change in muscle power of the upper limbs
A medicine ball throw test
0 and 3 months
Change in muscle power of the lower limbs
A standing long jump test
0 and 3 months
Secondary Outcomes (3)
Change in flexibility of the low back and hamstring
0 and 3 months
Change in aggression
0 and 3 months
Change in attention
0 and 3 months
Study Arms (2)
Karate group
EXPERIMENTALKung Fu group
ACTIVE COMPARATORInterventions
Children in the karate group will receive the basic Goju Ryu Karate training that includes basic stances (dachi), punching (zuki), blocking (barai) and kicking techniques (keri), form training (kata), supervised sparring (kumite), and conditioning exercises (for warm up and cool down).
Children in the Ving Tsun kung fu group will receive the basic Wong Shun Leung style Ving Tsun training that includes basic stances (ma), footwork (bu), punching (quan), kicking (jie) techniques and conditioning exercises (for warm up and cool down).
Eligibility Criteria
You may qualify if:
- years old
- Asian ethnicity and reside in Hong Kong
You may not qualify if:
- any physical or psychological disorders that may affect test results
- previous experience in martial arts
- participate in regular sports training
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Hong Kong
Hong Kong, Hong Kong
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
- Dr
Study Record Dates
First Submitted
October 8, 2019
First Posted
October 9, 2019
Study Start
April 1, 2020
Primary Completion
March 31, 2022
Study Completion
March 31, 2023
Last Updated
October 9, 2019
Record last verified: 2019-10