NCT04569617

Brief Summary

To analyze the autonomic behavior in recovery post-acute resistance exercise performed in different intensities and body segments.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2011

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2012

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2015

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

August 28, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 30, 2020

Completed
Last Updated

September 30, 2020

Status Verified

September 1, 2020

Enrollment Period

1.3 years

First QC Date

August 28, 2020

Last Update Submit

September 23, 2020

Conditions

Keywords

resistance trainingautonomic modulationheart rateexercise

Outcome Measures

Primary Outcomes (3)

  • Acute responses of the Autonomic Nervous System post Resistance Training of the time-domain indices of Heart Rate Variability

    Understand the effect of acute responses of the time-domain indices of Heart Rate Variability, RMSSD, and SDNN, comparing the behavior of these indices of in rest periods and immediate recovery after effort. Besides, to analyze the changes observed when applying different training intensities (endurance protocol 40% 1RM, and strength protocol 80% 1 RM) and body segments (elbow flexion \[UL\] and knee extension \[LL\]). RMSSD: root mean square of the successive differences between the RR intervals in the record, divided by the number of RR intervals in a given time minus one RR interval SDNN: standard deviation of all normal RR intervals.

    the moments before and immediately after Resistance Training, performed with different intensities (endurance and strength) and body segments (UL and LL).

  • Acute responses of the Autonomic Nervous System post Resistance Training of the geometric indices of Heart Rate Variability

    Understand the effect of acute responses of the geometric indices of Heart Rate Variability, SD1, SD2, comparing the behavior of these indices of in rest periods and immediate recovery after effort. Besides, to analyze the changes observed when applying different training intensities (endurance protocol 40% 1RM, and strength protocol 80% 1 RM) and body segments (elbow flexion \[UL\] and knee extension \[LL\]). SD1: standard deviation of diagonal points SD2: standard deviation from longitudinal points

    the moments before and immediately after Resistance Training, performed with different intensities (endurance and strength) and body segments (UL and LL).

  • Acute responses of the Autonomic Nervous System post Resistance Training of the frequency domain of Heart Rate Variability,

    Understand the effect of acute responses of the frequency domain of Heart Rate Variability, LF anf HF, both calculated in absolute (ms2) and normalized units (nu), comparing the behavior of these indices of in rest periods and immediate recovery after effort. Besides, to analyze the changes observed when applying different training intensities (endurance protocol 40% 1RM, and strength protocol 80% 1 RM) and body segments (elbow flexion \[UL\] and knee extension \[LL\]). LF: spectral components of low frequency, 0.04 - 0.15Hz HF: spectral components of high frequency, 0.15 - 0.40 Hz

    the moments before and immediately after Resistance Training, performed with different intensities (endurance and strength) and body segments (UL and LL).

Study Arms (4)

upper limb endurance protocol

ACTIVE COMPARATOR

UL endurance protocol - elbow flexion

Other: Resistance Training - UL endurance protocol

upper limb strength protocol

ACTIVE COMPARATOR

UL strength protocol - elbow flexion

Other: Resistance Training - UL strength protocol

lower limb endurance protocol

ACTIVE COMPARATOR

LL endurance protocol - knee extension

Other: Resistance Training - LL endurance protocol

lower limb strength protocol

ACTIVE COMPARATOR

LL strength protocol - knee extension

Other: Resistance Training - LL strength protocol

Interventions

UL endurance protocol - 2 series of 20 repetitions, elbow flexion at 40% of the maximum test force of 1 maximum repetition, (recovery 1 minutes between sets).

upper limb endurance protocol

UL strength protocol - 2 series of 8 repetitions, elbow flexion at 80% of the maximum test force of 1 maximum repetition, (recovery 1 minutes between sets).

upper limb strength protocol

LL endurance protocol - 2 series of 20 repetitions, elbow flexion at 40% of the maximum test strength of 1 maximum repetition, (recovery 1 minutes between sets).

lower limb endurance protocol

LL strength protocol - 2 series of 8 repetitions, knee extension at 80% of the maximum test force of 1 maximum repetition, (recovery 1 minutes between sets).

lower limb strength protocol

Eligibility Criteria

Age18 Years - 30 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Graduate students,
  • Age between 18 to 30 years
  • Healthy men, the Physical Activity Readiness Questionnaire (PAR-Q) was used to determine safety and possible risk of exercising based on participants' health history, the according American College of Sports Medicine, 2010.
  • Trained men, the International Physical Activity Questionnaire (IPAQ) was used to determine participants' physical activity level.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Luiz Carlos Marques Vanderlei

Presidente Prudente, São Paulo, 19060-900, Brazil

Location

Universidade Estadual Paulista Júlio de Mesquita Filho

Presidente Prudente, São Paulo, 19060900, Brazil

Location

Related Links

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Luiz Carlos M Vanderlei, Professor

    Universidade Estadual Paulista - FCT/UNESP

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: This study is a cross-over clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 28, 2020

First Posted

September 30, 2020

Study Start

August 1, 2011

Primary Completion

November 30, 2012

Study Completion

January 20, 2015

Last Updated

September 30, 2020

Record last verified: 2020-09

Locations