Menezes Pedro, Rhea Matthew R, Herdy Carlos, Simão Roberto
Escola de Educação Física e Desportes (Departamento de Ginástica), Universidade Federal do Rio de Janeiro, Av. Carlos Chagas Filho, Cidade Universitária, Ilha do Fundão, Rio de Janeiro 21.941-590, Brazil.
Department of Human Movement, A.T. Still University, 5850 E. Still Circle, Mesa, AZ 85206, USA.
Sports (Basel). 2018 Nov 19;6(4):148. doi: 10.3390/sports6040148.
The purpose of this investigation was to examine the effects of a periodized strength training program and the use of infrared thermography (IRT) in injuries mapping in under 20-year-old (U-20) soccer players. In this study, 26 professional soccer players participated in strength training (ST) twice a week and were tested with IRT consistently across the 1-year. Strength, vertical jump, heat differences and injuries were tracked and analyzed. Results: 69 injuries occurred during 12 months of tracking; most identified injuries were: contusions, sprains, strains to the thigh (n = 16), ankle (n = 15) and knee (n = 12). Differences (>7 °C) in IRT patterns were noted among injured and non-injured athletes. Significant improvements in strength ( < 0.005) were found for vertical jump, bench press, front lat pull down, shoulder press, leg press, leg curl and squat. Number of injuries decreased from 23 (33.3%) to 14 (20.3%) when early year rates were compared to late year ( < 0.005). Combined ST and IRT represent useful strategies for reducing injuries among U-20 soccer players.
本调查的目的是研究阶段性力量训练计划以及使用红外热成像(IRT)对20岁以下(U-20)足球运动员损伤情况进行映射分析的效果。在本研究中,26名职业足球运动员每周进行两次力量训练(ST),并在1年的时间里持续接受IRT测试。对力量、垂直纵跳、热差异和损伤情况进行跟踪和分析。结果:在12个月的跟踪期间共发生69起损伤;最常见的损伤部位是:大腿挫伤、扭伤、拉伤(n = 16),脚踝(n = 15)和膝盖(n = 12)。受伤和未受伤运动员的IRT模式存在差异(>7°C)。垂直纵跳、卧推、低位滑轮下拉、坐姿推举、腿举、腿弯举和深蹲的力量有显著提高(<0.005)。将年初的损伤发生率与年末相比,损伤数量从23起(33.3%)降至14起(20.3%)(<0.005)。力量训练和IRT相结合是减少U-20足球运动员损伤的有效策略。