NCT02642302

Brief Summary

Based on studies of high intensity interval training (HIIT) in the literature, higher gains in VO2max and performance are obtained in short periods of training time. However, different designs training configurations, for example, changing the time interval, could influence such gains on VO2max and aerobic performance. The aim of the study was to observe the possible influences of diferetes types of rest intervals in high intensity interval exercise protocol on VO2max, and the aerobic and anaerobic performances in 12 weeks of training.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Dec 2015

Shorter than P25 for not_applicable healthy

Status
unknown

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

December 1, 2015

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

December 5, 2015

Completed
25 days until next milestone

First Posted

Study publicly available on registry

December 30, 2015

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
Last Updated

December 30, 2015

Status Verified

December 1, 2015

Enrollment Period

2 months

First QC Date

December 5, 2015

Last Update Submit

December 25, 2015

Conditions

Keywords

VO2MaxAerobic ExercisePhysical Conditioning

Outcome Measures

Primary Outcomes (1)

  • Oxygen Intake (VO2Max) Against of Differents Rest Time of High Intensity Interval Training

    Change From Baseline VO2Max after 12 Weeks of High Intensity Interval Training

Secondary Outcomes (2)

  • Aerobic and Anaerobic Power Peak Performance Against of Differents Rest Time of High Intensity

    Change From Baseline in Aerobic and Anaerobic Performance after 12 Weeks of High Intensity Interval Training

  • Lactate Concentration

    Change From Baseline in Lactate Concentration after 12 Weeks of High Intensity Interval Training

Study Arms (3)

HIIT With 60 sec Rest

EXPERIMENTAL

The experimental (1) group will be submitted at Six reps of 30 seconds of high intensity interval training (all out) with 60 seconds of interval rest for a total of 30 sessions of training. Dependents variables such as VO2Max and performance parameters are estimated before and after training sessions

Behavioral: HIIT With120 sec Rest

HIIT With 120 sec Rest

EXPERIMENTAL

The experimental (2) group will be submitted at Six reps of 30 seconds of high intensity interval training (all out) with 120 seconds of interval rest for a total of 30 sessions of training. Dependents variables such as VO2Max and performance parameters are estimated before and after training sessions

Behavioral: HIIT With 60 sec Rest

Control

ACTIVE COMPARATOR

Continuous exercise at 50-55% of VO2max with similar total work

Behavioral: Control

Interventions

30 sessions of High intensity interval training (all out) with 30 seconds of stimulous with 60 seconds rest on VO2Max and aerobic/ anaerobic performance

Also known as: High intensity interval training with 60 seconds rest, HIIT
HIIT With 120 sec Rest

30 sessions of High intensity interval training (all out) with 30 seconds of stimulous with 120 seconds rest on VO2Max and aerobic/ anaerobic performance

Also known as: High intensity interval training with 120 seconds rest
HIIT With 60 sec Rest
ControlBEHAVIORAL

Continuous exercise at 50-55% VO2Max with similar total work of interval training

Also known as: Control Continuous Exercise
Control

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • practitioners of aerobic activities for 6 mounths
  • negative prognosis for cardiovascular or metabolic disease

You may not qualify if:

  • muscle injuries
  • use ergogenic resources
  • cardiovascular disease
  • other limitations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Motor Activity

Interventions

RE1-silencing transcription factorHigh-Intensity Interval Training

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

Physical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Sérgio Machado, PhD

    Salgado de Oliveira University

    STUDY DIRECTOR

Central Study Contacts

Sérgio E. Machado, PhD

CONTACT

Alberto S. Sá Filho, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctorade in Mental Health

Study Record Dates

First Submitted

December 5, 2015

First Posted

December 30, 2015

Study Start

December 1, 2015

Primary Completion

February 1, 2016

Study Completion

April 1, 2016

Last Updated

December 30, 2015

Record last verified: 2015-12