Effects of Whole-Body Vibration on Heart Rate Variability During Post-Exercise Recovery (WBV-HRV)
Effects of Whole-Body Vibration Versus Passive Recovery on Frequency-Domain Heart Rate Variability Following High-Intensity Exercise: A Randomized Crossover Trial
This study aims to investigate the acute effects of whole-body vibration (WBV) and passive recovery on heart rate variability (HRV) following high-intensity intermittent exercise in male soccer players.
Ten male soccer players will participate in a randomized, two-period crossover study. Each participant will complete two experimental sessions separated by a seven-day washout period. During each session, participants will perform the Yo-Yo Intermittent Recovery Test Level 1 until exhaustion, followed by either 15 minutes of seated whole-body vibration or 15 minutes of seated passive recovery.
During the WBV condition, participants will remain seated with their knees flexed at approximately 90 degrees and their bare feet positioned on a vibration platform operating at 35 Hz with a peak-to-peak amplitude of 2 mm. During passive recovery, participants will remain seated without vibration.
Heart rate variability will be continuously recorded throughout the exercise test and the entire 15-minute recovery period using a chest-strap heart rate sensor. Frequency-domain HRV parameters, including very-low-frequency (VLF), low-frequency (LF), and high-frequency (HF) power, will be analyzed.
The study will compare the autonomic responses associated with the two recovery methods to determine whether seated whole-body vibration produces different short-term HRV responses compared with passive recovery.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
This study is designed as a randomized, two-period crossover trial to examine the acute effects of whole-body vibration (WBV) and passive recovery on frequency-domain heart rate variability (HRV) following exhaustive intermittent exercise.
Ten male soccer players will participate in the study. Participants will be randomly assigned to one of two intervention sequences: WBV followed by passive recovery (AB) or passive recovery followed by WBV (BA). A seven-day washout period will separate the experimental sessions to minimize potential carryover effects.
At each experimental session, participants will complete the Yo-Yo Intermittent Recovery Test Level 1 until voluntary exhaustion. Following exercise, participants will undergo a 15-minute recovery intervention according to their assigned sequence.
During the WBV intervention, participants will sit on a chair with their knees flexed at approximately 90 degrees and their bare feet placed on a vertical vibration platform operating at 35 Hz with a peak-to-peak displacement of 2 mm. During the passive recovery intervention, participants will remain seated in a comparable position with their feet resting on the floor and without vibration exposure.
Heart rate variability will be recorded continuously throughout the exercise test and the complete 15-minute recovery period using a Polar H10 chest-strap sensor. HRV data will be processed using Kubios HRV software to obtain frequency-domain parameters, including VLF, LF, and HF power.
The primary objective is to compare frequency-domain HRV responses between WBV and passive recovery conditions. Statistical analyses will account for the paired crossover design and evaluate differences between recovery conditions.
The findings are expected to contribute to the understanding of acute autonomic responses to whole-body vibration as a post-exercise recovery intervention in soccer players.
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Hamza Budak, PhD
- Phone Number: +905065181266
- Email: hamzabudak@aksaray.edu.tr
Study Locations
-
-
Aksaray
-
Aksaray, Aksaray, Turkey (Türkiye), 68100
- Aksaray University, Faculty of Sport Sciences
-
Contact:
- Hamza Budak, PhD
- Phone Number: +905065181266
- Email: hamzabudak@aksaray.edu.tr
-
Contact:
- Email: hamzabudak@aksaray.edu.tr
-
Principal Investigator:
- Hamza Budak, Phd
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male soccer players within the predefined eligible age range.
- Regular participation in soccer training.
- Ability to complete the Yo-Yo Intermittent Recovery Test Level 1.
- Willingness to participate in both experimental sessions.
- Provision of written informed consent.
Exclusion Criteria:
- Known cardiovascular, neurological, or musculoskeletal disorders that could affect exercise performance or heart rate variability.
- Current injury or illness preventing maximal exercise.
- Use of medications known to influence autonomic nervous system activity or heart rate variability.
- Any contraindication to whole-body vibration exposure.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Sequence AB (WBV → Passive Recovery)
Participants assigned to Sequence AB will undergo whole-body vibration (WBV) recovery during the first experimental period, followed by passive recovery during the second period. A seven-day washout period will separate the two sessions. Both recovery interventions will last 15 minutes and will be performed in a seated position following the Yo-Yo Intermittent Recovery Test Level 1. During WBV recovery, participants will remain seated with their feet placed on the vibration platform, operating at 35 Hz and 2 mm peak-to-peak amplitude. |
Participants assigned to the whole-body vibration (WBV) intervention will undergo a 15-minute recovery session immediately following the Yo-Yo Intermittent Recovery Test Level 1. During the intervention, participants will remain seated on a chair with their knees flexed at approximately 90 degrees and their bare feet placed on a vertical vibration platform. The platform will operate at a frequency of 35 Hz and a peak-to-peak amplitude of 2 mm. Heart rate variability will be continuously recorded throughout the 15-minute recovery period to evaluate autonomic nervous system responses. Participants assigned to the passive recovery intervention will undergo a 15-minute seated recovery session immediately following the Yo-Yo Intermittent Recovery Test Level 1. During this period, participants will remain seated on a chair with their feet resting on the floor, without receiving whole-body vibration or any other active recovery intervention. Heart rate variability will be continuously recorded throughout the 15-minute recovery period to evaluate autonomic nervous system responses. |
|
Experimental: Sequence BA (Passive Recovery → WBV)
Participants assigned to Sequence BA will undergo passive recovery during the first experimental period, followed by whole-body vibration (WBV) recovery during the second period. A seven-day washout period will separate the two sessions. Both recovery interventions will last 15 minutes and will be performed in a seated position following the Yo-Yo Intermittent Recovery Test Level 1. During passive recovery, participants will remain seated with their feet resting on the floor. During WBV recovery, participants will remain seated with their feet placed on the vibration platform, operating at 35 Hz and 2 mm peak-to-peak amplitude. |
Participants assigned to the whole-body vibration (WBV) intervention will undergo a 15-minute recovery session immediately following the Yo-Yo Intermittent Recovery Test Level 1. During the intervention, participants will remain seated on a chair with their knees flexed at approximately 90 degrees and their bare feet placed on a vertical vibration platform. The platform will operate at a frequency of 35 Hz and a peak-to-peak amplitude of 2 mm. Heart rate variability will be continuously recorded throughout the 15-minute recovery period to evaluate autonomic nervous system responses. Participants assigned to the passive recovery intervention will undergo a 15-minute seated recovery session immediately following the Yo-Yo Intermittent Recovery Test Level 1. During this period, participants will remain seated on a chair with their feet resting on the floor, without receiving whole-body vibration or any other active recovery intervention. Heart rate variability will be continuously recorded throughout the 15-minute recovery period to evaluate autonomic nervous system responses. |
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Very Low Frequency (VLF) Power
Time Frame: During the exercise test and the subsequent 15-minute recovery period in each experimental session.
|
Very low frequency (VLF) power is a frequency-domain parameter of heart rate variability (HRV), expressed in ms². HRV will be continuously recorded using a Polar H10 chest strap during the entire exercise test and the 15-minute recovery period. VLF power will be analyzed using Kubios HRV software to assess autonomic responses under whole-body vibration and passive recovery conditions. |
During the exercise test and the subsequent 15-minute recovery period in each experimental session.
|
|
Low Frequency (LF) Power
Time Frame: During the exercise test and the subsequent 15-minute recovery period in each experimental session.
|
Low frequency (LF) power is a frequency-domain parameter of heart rate variability (HRV), expressed in ms². HRV will be continuously recorded using a Polar H10 chest strap during the entire exercise test and the 15-minute recovery period. LF power will be analyzed using Kubios HRV software to evaluate autonomic responses under whole-body vibration and passive recovery conditions. |
During the exercise test and the subsequent 15-minute recovery period in each experimental session.
|
|
High Frequency (HF) Power
Time Frame: During the exercise test and the subsequent 15-minute recovery period in each experimental session.
|
High frequency (HF) power is a frequency-domain parameter of heart rate variability (HRV), expressed in ms², and is commonly used as an indicator of cardiac parasympathetic modulation. HRV will be continuously recorded using a Polar H10 chest strap during the entire exercise test and the 15-minute recovery period. HF power will be analyzed using Kubios HRV software to compare responses between whole-body vibration and passive recovery conditions. |
During the exercise test and the subsequent 15-minute recovery period in each experimental session.
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
Other Study ID Numbers
- ASU-HRV-WBV-2026-01
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Individual participant data will not be made publicly available due to participant confidentiality and data protection considerations. Only aggregated and anonymized study results will be reported in scientific publications.
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.