NCT05051826

Brief Summary

Resistance training has been widely used in various sports and is a common practice aimed at improving competition performance, especially in swimming. Swimming performance is highly dependent on muscle strength, especially short distances. Water or land resistance training can improve the swimming performance, especially the swimming performance of 50 meters and 100 meters. Both type of training has their own strength and weakness. Hence, combining both methods strength may enhance swimmer performance. In addition, competitive swimming consists of different stages, namely start, clean swim, turn and finish. However, there is no literature on the influence of resistance training on starting and turning.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 9, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2021

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

August 31, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

September 21, 2021

Completed
Last Updated

September 21, 2021

Status Verified

September 1, 2021

Enrollment Period

4 months

First QC Date

August 31, 2021

Last Update Submit

September 9, 2021

Conditions

Keywords

Resistance trainingStarting turning performanceAdolescent

Outcome Measures

Primary Outcomes (1)

  • starting and turning performance of Chinese adolescent swimmer

    Turning: 1. Turn around time,(s) 2. The time to swim to 5 meters, (s) 3. The time to swim to 7 meters, (s) 4. The time to swim to 10 meters,(s) Turning: 1. Turn around time(s) 2. The time to swim to 5 meters, (s) 3. The time to swim to 7 meters, (s) 4. The time to swim to 10 meters(s) Starting: 1. The reaction time of the start(s) 2. The time in the air, (Remove the backstroke)(s) 3. The distance in the water, (Remove the backstroke)(m) 4. The time to swim to 5 meters, (s) 5. The time to swim to 7 meters, (s) 6. The time to swim to 10 meters(s)

    before the experiment

Secondary Outcomes (1)

  • starting and turning performance of Chinese adolescent swimmer

    6 weeks end

Other Outcomes (1)

  • starting and turning performance of Chinese adolescent swimmer

    12 weeks end

Study Arms (2)

1.Drag Umbrella 2. Hand Resistance 3.Resistance Suit

EXPERIMENTAL

1. In the water, a small umbrella is attached to the athlete to increase resistance. 2. In the water, increase resistance by increasing the area of the hand. 3. In the water, use swim shorts that increase resistance

Other: Resistance training that combines water and land

1 Resistance 2 Bands Swiss Ball 3 Medicine Ball 4 Pulley Pull

EXPERIMENTAL

1. On land, use a stretch rope to increase resistance. 2. On land, inflatable bouncy balls are used to increase strength. 3. On land, solid balls are used to increase strength. 4. On land, pulleys are used to increase resistance.

Other: Resistance training that combines water and land

Interventions

Device: Swimmers in the experimental group received resistance training in water for 12 weeks, and the resistance training in the experimental group was divided into 3 categories:Resistance palm and resistance umbrella, resistance suit. Device: The swimmers in the experimental group underwent core strength training on land for 12 weeks, and the resistance training in the experimental group was divided into 4 types of resistance zones: Swiss ball, medicine ball and drive zone.The combination of two resistance training methods can improve teenagers' swimming performance.

1 Resistance 2 Bands Swiss Ball 3 Medicine Ball 4 Pulley Pull1.Drag Umbrella 2. Hand Resistance 3.Resistance Suit

Eligibility Criteria

Age10 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Swimmers participate in organized swimming training programs.
  • Participants with an average age of about 10 years.

You may not qualify if:

  • Untrained, novice, masters, and paraplegic swimmers.
  • Triathlon and water polo athletes.
  • Injured swimmers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guo wei

Guyuan, Ningxia, 756000, China

Location

Related Publications (1)

  • Crowley E, Harrison AJ, Lyons M. The Impact of Resistance Training on Swimming Performance: A Systematic Review. Sports Med. 2017 Nov;47(11):2285-2307. doi: 10.1007/s40279-017-0730-2.

Related Links

MeSH Terms

Conditions

Activated Protein C Resistance

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersThrombophiliaGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Wei Guo

    University Putra Malaysia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
SEQUENTIAL
Model Details: In this experiment, the combination of water and land resistance training method was used to intervene the teenagers' turning and starting, and compared with the traditional strength training method
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 31, 2021

First Posted

September 21, 2021

Study Start

February 9, 2021

Primary Completion

June 20, 2021

Study Completion

August 2, 2021

Last Updated

September 21, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Since this is my doctoral thesis experiment, I won't share it until I graduate

Locations