NCT04721496

Brief Summary

Investigation of power and speed in relation to the increasing instability in a group of untrained athletes and a group of expert athletes. In this way, the effectiveness of unstable training for different types of athletes can be tested. Our hypothesis is that as instability increases there is a gradual decrease in power and speed of execution, but not too relevant in the expert group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2019

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

November 12, 2019

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 28, 2019

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 12, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 2, 2020

Completed
10 months until next milestone

First Posted

Study publicly available on registry

January 22, 2021

Completed
Last Updated

January 22, 2021

Status Verified

January 1, 2021

Enrollment Period

16 days

First QC Date

April 2, 2020

Last Update Submit

January 21, 2021

Conditions

Keywords

CoreUnstable DevicesSuspension TrainingResistance TrainingStrength

Outcome Measures

Primary Outcomes (2)

  • Power

    Analysis of the power exercised in the execution of each exercise It was measured with a linear encoder.

    1 month

  • Execution Speed

    Analysis of the speed exercised in the execution of each exercise It was measured with a linear encoder.

    1 month

Study Arms (2)

Trained

EXPERIMENTAL

Athletes who had at least 2 years of continuous strength training experience, and at least 6 months of training with unstable situations and device

Behavioral: Power and Speed

Untrained

EXPERIMENTAL

Athletes who had at least 2 years of continuous strength training experience, but no training experience with unstable situations and devices

Behavioral: Power and Speed

Interventions

Power and SpeedBEHAVIORAL

Analysis of the power and speed of execution in 6 conditions of increasing instability Situation 1 is stable and basic execution. Condition 6 is the most unstable. The participants performed 2 series of 3 repetitions in each of the situations. All the exercises were executed on the same day.

TrainedUntrained

Eligibility Criteria

Age18 Years - 65 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of continuous strength training
  • No injuries of any kind within the last year
  • Perform a regular push-up exercise
  • Having ever used an unstable device

You may not qualify if:

  • Previous injuries
  • Never have used unstable devices
  • Newcomers to strength training

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Facultad Ciencias de la Actividad Física y del Deporte

Madrid, 28040, Spain

Location

Related Publications (1)

  • Marquina Nieto M, Rivilla-Garcia J, de la Rubia A, Lorenzo-Calvo J. Assessment of the Speed and Power of Push-Ups Performed on Surfaces with Different Degrees of Instability. Int J Environ Res Public Health. 2022 Oct 22;19(21):13739. doi: 10.3390/ijerph192113739.

MeSH Terms

Interventions

Calcium Carbonate

Intervention Hierarchy (Ancestors)

Calcium CompoundsInorganic ChemicalsCarbonatesCarbonic AcidCarbon Compounds, InorganicMinerals

Study Officials

  • Jesús Rivilla, PhD

    Universidad Politecnica de Madrid

    STUDY DIRECTOR
  • Jorge Lorenzo-Calvo, PhD

    Universidad Politecnica de Madrid

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 2, 2020

First Posted

January 22, 2021

Study Start

November 12, 2019

Primary Completion

November 28, 2019

Study Completion

December 12, 2019

Last Updated

January 22, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations