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IRCT201011304663N5 IRCT 2012-08-01 University of Tabriz Plyometric and resistance training effects on DOMS indices PlyoDOMS2011 Effects of a single strength weight and plyometric training session on some of DOMS indices in male Taekwondo athletes 2010-08-25 anticipated 20 Complete https://irct.ir/trial/4998 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Basic scienece. N/A Exercise-induced muscle damage. Intervention 1: Strength training group will perform six sets of exhaustive leg extensions and leg press (with 70% 1RM). Intervention 2: Plyometric group will perform six sets of exhaustive drop and side jumps (with 70% Maximum High Jump).
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scientific Dr Afshar Jafari
Faculty of physical education & sports sciences, University of Tabriz, Tabriz, Iran
Tabriz Iran (Islamic Republic of) +98 84113393251 ajafari@tabrizu.ac.ir University of Tabriz Iran (Islamic Republic of) Inclusion criteria: Healthy males; taekwondo athletes; aged 25-28 years; BMI 18-22 Kg/m2; fat percent less than 15%; High jump more than 45 cm; and at least 3 years sport history; without any anti-inflammatory and medical drugs intake (during 6 months prior to the study). Exclusion criteria: chronic diseases; injuries; and uncontrolled intake of stimulants (such as caffeine>100 mg/day); uncontrolled intake of oxidative supplements; uncontrolled intake of anti-inflammatory drugs (during the period). 25 years 28 years Male M79.1 Myalgia Other Other Strength training group will perform six sets of exhaustive leg extensions and leg press (with 70% 1RM). Plyometric group will perform six sets of exhaustive drop and side jumps (with 70% Maximum High Jump). Peripheral blood leukocyte count. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: It will determine by automatic analyzer. Total Serum Cereatine kinase (CK). Timepoint: Baseline, 30 min pre and immediaetly and 24 h post plyometric and strength exercise. Method of measurement: Photometric methods with commercial kits (Pars-Azmoon). IL-6. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: ELISA methods with commercial kits. C-reacive protein. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: immunoturbidometric assay. Perceived soreness. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: Talag Scale. Muscle circumstance. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: It will determine by flexible tap. Lower limb flexibility. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: Sit and reach test (wells). Lower limb maximal isometric strength. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: Dynamometric measurment. Lower limb. Timepoint: 10 days, 30 min before and immediately and 24 hours after the exercise session. Method of measurement: Sargent vertical jump test. Peripheral blood lactate. Timepoint: Blood lactate will determine at 30 min before and immediaetly after the exercise session. Method of measurement: It will determine by portable lactate analyzer. Maximal Oxygen Consumption. Timepoint: It will determined at 10 days before the exercise session. Method of measurement: It will determine by Bruce test. Rating perceived exertion. Timepoint: It will determined at immediately before and after each bout of the exercises. Method of measurement: It will determine by Borg Scale . University of Tabriz Approved 2010-08-23 Tabriz University of Medical Sciences Golgasht St. Daneshgah St. Tabriz Tabriz Iran (Islamic Republic of)