Abstract:
The purpose was to examine relationships between external loads (ELs), perceived exertion, and soreness. Collegiate men soccer players (n = 19) were monitored for 72 sessions (training: n = 53; matches: n = 19). Likert scale assessments (0-6) of lower body soreness were collected prior to each session, and ELs were collected using positional monitoring technology. Session rate of perceived exertion (sRPE-load) was calculated by multiplying perceived exertion values (Borg CR-10 Scale) by respective session duration to determine internal load. Multiple analyses of variance were used to determine differences in ELs across seasons (pre-season, in-season, post-season) and sessions (training, match). Bivariate Pearson correlation coefficients and linear regression analyses were used to evaluate relationships among soreness, ELs, and sRPE-load. Greatest ELs were observed during pre-season and post-season phases (p < 0.001). Sessions with high perceived exertion and low soreness were associated with higher ELs (p < 0.05). Duration (t = 16.13), total distance (t = 9.17), sprint distance (t = 7.54), player load (t = 4.22), top speed (t = 4.69), and acceleration (t = 2.02) positively predicted sRPE-load (F = 412.9, p < 0.001, R2 = 0.75). Soreness was weakly and trivially correlated with ELs (p < 0.05). The very strong relationship between ELs and sRPE-load highlights the utility of sRPE-load as a practical means to estimate workload; however, more research into the relationship between soreness and workload is warranted.
摘要:
目的是检查外部载荷(ELs)之间的关系,感知到的努力,还有酸痛.对大学男子足球运动员(n=19)进行了72次培训(训练:n=53;比赛:n=19)。在每次会议之前收集下体酸痛的李克特量表评估(0-6),使用位置监测技术收集ELs。通过将感知的用力值(BorgCR-10量表)乘以相应的会话持续时间来计算感知的用力率(sRPE负荷),以确定内部负荷。使用多重方差分析来确定不同季节的ELs差异(季前,在季节,季后赛)和课程(培训,match).双变量皮尔逊相关系数和线性回归分析用于评估酸痛,ELs,和sRPE负载。在季前和季后阶段观察到最大的ELs(p<0.001)。高运动感和低酸痛感与较高的ELs相关(p<0.05)。持续时间(t=16.13),总距离(t=9.17),冲刺距离(t=7.54),玩家负载(t=4.22),最高速度(t=4.69),和加速度(t=2.02)正预测sRPE-负荷(F=412.9,p<0.001,R2=0.75)。酸痛与ELs呈微弱相关(p<0.05)。ELs和sRPE-load之间非常牢固的关系突出了sRPE-load作为估算工作量的实用手段的实用性;然而,有必要对酸痛和工作量之间的关系进行更多的研究。