Effects of HIIT on Plasma Volume and Aerobic Capacity in Obese Adolescent Girls

NCT07046520 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 28

Last updated 2025-07-04

No results posted yet for this study

Summary

The goal of this clinical trial is to investigate the impact of high-intensity interval training (HIIT) program on body composition, hematological parameters, plasma volume variations (PVV), muscle damage markers, and aerobic capacity in overweight/obese adolescent girls. The main question it aims to answer is: Does HIIT reduce risk factors associated obesity diseases by modulating body composition and hematological parameters and increasing PVV? Researchers will compare HIIT (designed to the experimental group) to nontraining intervention (designed to the control group) to see if the training program works to enhance physiological health and reduce risk factors associated with obesity in this population. Participants in the experimental (HIIT group) group will: underwent HIIT at 90-105% maximal aerobic speed (MAS), three times a week.

Participants in control group will : not perform any physical training and maintain their usual daily activities.

Conditions

  • Hematologic Test

Interventions

BEHAVIORAL

High intensity interval training

HIIT protocol was performed three times per week over a 10-week period, totaling 30 sessions. HIIT sessions included: (1) a standardized warm-up of five minutes of continuous jogging at 50%MAS, followed by five minutes of dynamic mobility and activation drills such as high-knee skips, high-knee running, and butt kicks. (2) a HIIT training session, consisted of four series of 15-second runs at 90-105% of the maximal aerobic speed (MAS) interspersed with 15 seconds of active recovery and (3) a cool-down of five minutes of static stretching.

Sponsors & Collaborators

  • High Institute of Sports and Physical Education of Kef

    lead OTHER

Principal Investigators

  • Wissal abassi, Dr · Research Unit "Sport Sciences, Health and Movement"(UR22JS01) High Institute of Sport and Physical Education of Kef, University of Jendouba, 7100 Kef, Tunisia.

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
15 Years
Max Age
17 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-12-09
Primary Completion
2025-02-28
Completion
2025-02-28

Countries

  • Tunisia

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07046520 on ClinicalTrials.gov