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Effects of Unstable Core Training on Sport Performance Among Kayakers

Effects of Static and Dynamic Unstable Core Training on Balance Ability, Trunk Muscle Strength and Paddling Performance Among Young Male Flatwater Sprint Kayakers

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07742267
Enrollment
24
Registered
2026-08-03
Start date
2023-07-01
Completion date
2023-09-30
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Athletic Performance, Kayaking, Resistance Training

Brief summary

A randomized controlled trial was conducted, recruiting 24 eligible kayakers aged 14-22 years from the Jiangxi training base, China. Participants were randomly assigned to the SUCT group and the DUCT group. Both groups completed a 12-week unstable core training program consisting of 1-hour sessions, 3 times/week. Balance ability was assessed using the flamingo balance test and star excursion balance test. Trunk muscle strength was assessed using the abdomen, back, side bridge tests, sit-up, back extension, and trunk rotation tests. Paddling performance was evaluated using the average stroke power and stroke rate for the men's K-1 200m land ergometer sprint tests.

Interventions

BEHAVIORALstatic unstable core training (SUCT) for the experimental group

The SUCT group performed static exercises (Plank on BOSU ball, Shoulder Bridge on Swiss ball, Side Plank on wobble boards, Dead Bug on BOSU ball, Static Superman on BOSU ball).

BEHAVIORALdynamic unstable core training (DUCT) for the control group

The DUCT group performed dynamic exercises (Crunch on Swiss ball, Supine Hip Up on BOSU ball, Palfo Press on wobble boards, Dynamic Superman on BOSU ball, Russian Twist on BOSU ball).

Sponsors

Gao Jianxin
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
14 Years to 22 Years
Healthy volunteers
No

Inclusion criteria

* Young male kayakers specializing in the men's K-1 200m flatwater sprint event * Age between 14 and 22 years * Minimum 1 year of systematic kayaking specific training * No history of surgery, chronic health problems or chronic injuries * No prior systematic unstable core training (UCT)

Exclusion criteria

* Recent sport-related injuries or ongoing health problems * Current participation in any unstable core training (UCT) programme

Design outcomes

Primary

MeasureTime frameDescription
Flamingo balance test scoreBaseline (before intervention), immediately after 12-week training interventionStatic balance ability assessed via the flamingo balance test
Star excursion balance test (SEBT) reach distanceBaseline, immediately after 12-week training interventionDynamic balance ability assessed via the star excursion balance test
Trunk abdominal stability indexBaseline, immediately after 12-week training interventionAbdominal trunk stability measurement
Trunk back stability indexBaseline, immediately after 12-week training interventionBack trunk stability measurement
Trunk flexion dynamic strengthBaseline, immediately after 12-week training interventionTrunk flexion strength
Trunk extension dynamic strengthBaseline, immediately after 12-week training interventionTrunk extension strength
Stroke power (kayak ergometer)Baseline, immediately after 12-week training interventionKayak paddling stroke power
Stroke rate (kayak ergometer)Baseline, immediately after 12-week training interventionKayak paddling stroke rate

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 4, 2026