Effects of Post-Match Foam Rolling, Static Stretching, and Passive Rest on Acute Cardiac-Autonomic, Hemodynamic, and Neuromuscular Recovery in National Wrestlers

December 25, 2025 updated by: Ali Kamil GÜNGÖR

This study looks at three common ways athletes recover after a wrestling match: foam rolling, static stretching, and resting. We want to learn which method helps the body recover better in the short time that athletes often have between matches.

Sixteen national-level wrestlers will take part in the study. Each participant will complete all three recovery methods on different days. Before and after each match and recovery session, researchers will measure heart activity, blood pressure, and jump performance. Heart activity is measured through heart rate variability, which shows how well the body's nervous system responds to stress.

The purpose of this study is to find out which recovery method helps the body return to normal faster. The results may help athletes and coaches choose the best recovery strategy during competitions.

Study Overview

Detailed Description

This study investigates the acute effects of three practical post-match recovery strategies-foam rolling (FR), static stretching (SS), and passive rest (PR)-on cardiac-autonomic, hemodynamic, and neuromuscular recovery in national-level male wrestlers following a maximal-effort freestyle wrestling match. Wrestling involves high-intensity intermittent actions that substantially elevate cardiovascular and metabolic stress, often requiring athletes to recover rapidly between multiple matches during tournaments. Despite the importance of rapid short-term recovery, limited research has examined accessible, equipment-free recovery methods that can be applied within competition settings.

The study uses a randomized controlled crossover design in which each participant completes all three recovery protocols on separate days. Following a standardized warm-up and a maximal 2×3-min wrestling match, participants perform one of the three 9-min recovery interventions. FR and SS target the same major muscle groups of the lower limbs and upper posterior chain. PR consists of lying supine without movement. Heart rate variability (HRV), blood pressure (BP), and countermovement jump (CMJ) performance are assessed at four time points: pre-match, immediately post-match, immediately post-recovery, and 10 minutes post-recovery.

HRV is recorded using a validated chest-strap heart rate monitor and analyzed with Kubios HRV software to obtain Mean-RR, RMSSD, and SDNN as indicators of cardiac-autonomic modulation. Hemodynamic recovery is evaluated through automated brachial systolic, diastolic, and mean arterial pressure measurements. Neuromuscular recovery is assessed through CMJ height and estimated peak power using an Optojump system and the Sayers equation. All measurements are performed under controlled environmental conditions and standardized protocols.

The study includes national-level freestyle wrestlers with at least five years of competitive experience and no recent injuries or cardiovascular contraindications. A priori power analysis determined that 16 participants provide adequate power (>80%) to detect meaningful differences. All participants complete familiarization before the experimental visits, and all match and recovery protocols follow official wrestling competition procedures.

The primary purpose of this study is to compare whether FR or SS can enhance cardiac-autonomic or hemodynamic recovery relative to PR without compromising neuromuscular performance. Secondary aims include identifying whether either modality facilitates parasympathetic reactivation or BP normalization during the first 10 minutes following completion of the recovery protocol. The findings may inform coaches, sport scientists, and athletes about the practicality and acute effectiveness of common recovery practices used during wrestling tournaments.

Study Type

Interventional

Enrollment (Actual)

16

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Bursa
      • Bursa, Bursa, Turkey (Türkiye), 16000
        • Bursa uludag University, Faculty of Sport Sciences

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • being freestyle wrestlers,
  • holding an active wrestling license for at least 5 years
  • possessing at least a C-level National Athlete Certificate (having represented Turkey in at least one international senior wrestling tournament organized by United World Wrestling),
  • having trained regularly for the last 12 months,
  • having had no injuries in the past 12 months.

Exclusion Criteria:

  • having any cardiovascular health issues
  • using medications or substances affecting the respiratory or cardiovascular system
  • using ergogenic dietary supplements (e.g., creatine, caffeine)
  • having a resting systolic blood pressure (SBP) ≥140 mmHg and diastolic blood pressure (DBP) ≥90 mmHg

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Foam Rolling
Participants perform the 9-minute foam rolling recovery protocol immediately after the simulated match.
Participants perform a 9-minute foam rolling protocol immediately after the simulated match. Six bilateral muscle groups are targeted: calves, shins, hamstrings, quadriceps, gluteals, and upper back. Each exercise consists of 2 × 30-second rolling per limb, with 30 seconds of rest between exercises and sets. Movements are performed at a metronome-controlled pace (2 seconds up, 2 seconds down). A high-density foam roller (6 × 36 in) is used, and a researcher provides technique supervision throughout.
Experimental: Static Stretching
Participants perform the 9-minute static stretching recovery protocol immediately after the simulated match.
Participants perform a 9-minute static stretching routine targeting the same muscle groups as the foam rolling protocol. Each stretch consists of 2 × 30-second holds per limb, with 30 seconds of rest between exercises and sets. Stretches are performed to the point of mild discomfort but without pain. No partner assistance is used, and a researcher supervises to ensure correct technique.
No Intervention: Passive Rest
Participants rest supine for 9 minutes immediately after the simulated match; this serves as a control comparator.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
RMSSD (root mean square of successive differences) - heart rate variability
Time Frame: Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery
RMSSD will be derived from R-R interval recordings to assess short-term cardiac-parasympathetic modulation and acute autonomic recovery following each post-match recovery intervention.
Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery
Mean RR and SDNN - heart rate variability
Time Frame: Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery
Mean RR (average R-R interval) and SDNN (standard deviation of normal R-R intervals) will be calculated from R-R recordings to characterize overall autonomic modulation across time points.
Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Brachial Blood Pressure (SBP, DBP, MAP)
Time Frame: Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery
Systolic (SBP), diastolic (DBP), and mean arterial pressure (MAP) will be measured using an automated oscillometric device to evaluate hemodynamic recovery after each intervention.
Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery
Countermovement Jump (CMJ) height and peak power
Time Frame: Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery
Vertical CMJ height (and derived peak power via Sayers equation) will be measured to assess neuromuscular fatigue and recovery following each post-match recovery method. Two trials performed per time point; best score used.
Pre-match (baseline), immediately post-match, immediately post-recovery, and 10 minutes post-recovery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ali Kamil Güngör, Phd, Uludag University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 9, 2024

Primary Completion (Actual)

February 25, 2024

Study Completion (Actual)

February 25, 2024

Study Registration Dates

First Submitted

December 12, 2025

First Submitted That Met QC Criteria

December 12, 2025

First Posted (Estimated)

December 26, 2025

Study Record Updates

Last Update Posted (Actual)

December 31, 2025

Last Update Submitted That Met QC Criteria

December 25, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Individual participant data (IPD) will not be shared because the dataset contains sensitive physiological information (e.g., HRV and blood pressure measurements) from a small sample of athletes, which may pose risks to participant privacy even after anonymization. Additionally, institutional policies do not permit external sharing of raw participant-level data. Only aggregated results will be made available upon reasonable request.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

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