About this trial
The goal of this clinical trial is to evaluate if recovery interventions using cold and hot water immersion can reduce the risk of injuries in amateur soccer players.
The main questions it aims to answer are:
Do cold water immersions reduce muscle fatigue and improve performance more effectively than hot water immersions? What is the optimal timing and duration for these recovery interventions to maximize their effectiveness?
Researchers will compare:
Cold Water Immersion (CWI) Hot Water Immersion (HWI) No Immersion (NI) Thermographic Immersion (TI) based on individual thermal profiles
Participants will:
Undergo thermographic assessments to determine their thermal profiles. Perform physical tests such as isometric strength tests, countermovement jumps (CMJ), and squats with 50% body weight.
Complete wellness questionnaires to assess their subjective recovery and fatigue levels.
Provide blood and urine samples for biomarker analysis. Participate in recovery interventions (CWI, HWI, or TI) based on their assigned group.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
None
Disqualifiers
None
Trial design
Crossover
Treatments tested in this trial
Cold Water Immersion (CWI)
Other interventionParticipants undergo five intermittent immersions of 2 minutes each in cold water (11°C), with 2-minute rest periods in between.
Hot water immersion (HWI)
Other interventionParticipants undergo a continuous immersion of 18 minutes in hot water (38°C)
Thermography-Guided Immersion (TI)
Other interventionBased on thermographic assessments, participants with a hypothermic profile (decreased temperature) receive hot water immersion, while those with a hyperthermic profile (increased temperature) receive cold water immersion.
Treatment groups
Trial outcomes
Primary outcomes
Muscle Fatigue Reduction:
Evaluated through changes in biomarkers such as creatine kinase (CK), lactate dehydrogenase (LDH), and myoglobin levels, measured at multiple time points (pre- and post-intervention).
Countermovement Jump (CMJ) test
Assessed using the countermovement jump (CMJ) test (cm)
Isometric Strenght Test (Hamstrings)
Assessed using isometric strength tests for the hamstrings (N)
Isometric Strenght Test (Adductor)
Assessed using isometric strength tests for the adductors (N)
Secondary outcomes
Perceived Recovery
Description: Assessed using the Wellness Questionnaire, which includes questions on perceived recovery. Unit of Measure: Score on a scale (1-10) Details: Higher scores indicate better perceived recovery.
Stress Levels
Description: Assessed using the Wellness Questionnaire, which includes questions on stress levels. Unit of Measure: Score on a scale (1-10) Details: Higher scores indicate higher stress levels.
Fatigue
Description: Assessed using the Wellness Questionnaire, which includes questions on fatigue. Unit of Measure: Score on a scale (1-10) Details: Higher scores indicate higher levels of fatigue.
Muscle Soreness
Description: Assessed using the Wellness Questionnaire, which includes questions on muscle soreness. Unit of Measure: Score on a scale (1-10) Details: Higher scores indicate higher levels of muscle soreness.
Other outcomes
Injury Risk Assessment
Examining the association between recovery interventions and injury risk, based on the incidence of injuries recorded during the study period.
Concentration of 3-Methylhistidine in Urine
Description: Additional analysis of urine samples for markers such as 3-methylhistidine to assess muscle damage and recovery. Unit of Measure: Micrograms per liter (µg/L)
Locations
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: