The study aims to assess the acute response of wrestlers to a single training session. Short-term changes in inflammatory, hormonal, and metabolic markers are analyzed to assess fatigue development and recovery following intense exercise. Participation in the study involves completing a standard training session and providing blood samples at three time points to assess the physiological response. The results provide a better understanding of the mechanisms underlying adaptation to exercise in competitive wrestlers.
The study aims to assess how wrestlers' bodies respond to a single, intense training session. The study focuses on short-term changes in markers of inflammation, the hormonal system (stress hormones, catecholamines), and the metabolic system. This enables a deeper understanding of the physiological mechanisms underlying fatigue development and post-exercise recovery. Each participant will attend one standard training session, as outlined in the training plan. As part of the study, three venous blood samples will be collected: * Before training - at rest, to determine baseline values; * Immediately after training; * 24 hours after exercise - to evaluate recovery processes. Blood samples will be analyzed in the lab to determine: * inflammatory markers (hsCRP, IL-6, TNF-α), * muscle damage marker (CK), * stress hormones (adrenaline, noradrenaline, cortisol), * metabolic indicators (urea, creatinine, total protein, albumin, uric acid). The project does not require any additional supplementation, dietary changes, or modifications to the training plan. Participating in the study will provide insights into each participant's individual response to intense exercise, including fatigue, inflammation, and hormonal balance. The results can help tailor training load more effectively and improve recovery. Participation in the study is completely voluntary. Participants may withdraw from participation at any time, without giving a reason, without any consequences. Withdrawal from the study will not affect their subsequent athletic training. All data obtained during the study will be treated confidentially and processed solely for scientific purposes. Results will be compiled in aggregate form, preventing the identification of individual participants. The study protocol was approved by the Bioethics Committee.
Study Type
OBSERVATIONAL
Enrollment
5
The intervention consists of a standardized, high-intensity wrestling training session designed to simulate typical strength-endurance exercise performed by elite wrestlers. The session includes sport-specific drills, resistance exercises, and aerobic conditioning components appropriate for this athletic discipline. All participants will perform the session under supervision to ensure safety and adherence to the planned intensity and duration.
Poznan University of Physical Education, Faculty of Sport Sciences in Gorzow Wielkopolski, Poland; Department of Biological Sciences.
Gorzów Wielkopolski, Poland
Concentration of high-sensitivity C-reactive protein (hsCRP)
High-sensitivity C-reactive protein (hsCRP) concentration will be measured to assess the inflammatory response.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of creatine kinase (CK)
Creatine kinase (CK) concentration will be measured as a biomarker of muscle damage and the physiological response to the training session.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of tumor necrosis factor-alpha (TNF-α).
Tumor necrosis factor-alpha (TNF-α) concentration will be assessed as a marker of the inflammatory response to training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of interleukin-6 (IL-6).
Interleukin-6 (IL-6) concentration will be assessed as a marker of the inflammatory response to training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of adrenaline
Adrenaline concentration will be assessed as a marker of the acute sympathoadrenal response to training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of noradrenaline
Noradrenaline concentration will be assessed as a marker of the acute sympathoadrenal response to training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of cortisol
Cortisol concentration will be assessed as a marker of the acute neuroendocrine response to training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of total protein.
Total protein concentration will be assessed as a marker of changes in plasma protein status and hydration in response to training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of urea.
Urea concentration will be assessed as a marker of metabolic response and protein catabolism following training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
Concentration of albumin.
Albumin concentration will be assessed as a marker of changes in plasma protein status in response to training.
Time frame: 1. Before training (at rest), 2. Immediately after training, 3. 24 hours after exercise.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.