Int J Sports Physiol Perform. 2017 Oct;12(9):1151-1156. doi: 10.1123/ijspp.2016-0363. Epub 2017 Jan 17.
During intensified phases of competition, attunement of exertion and recovery is crucial to maintain performance. Although a mismatch between coach and player perceptions of training load is demonstrated, it is unknown if these discrepancies also exist for match exertion and recovery.
To determine match exertion and subsequent recovery and to investigate the extent to which the coach is able to estimate players' match exertion and recovery.
Rating of perceived exertion (RPE) and total quality of recovery (TQR) of 14 professional basketball players (age 26.7 ± 3.8 y, height 197.2 ± 9.1 cm, weight 100.3 ± 15.2 kg, body fat 10.3% ± 3.6%) were compared with observations of the coach. During an in-season phase of 15 matches within 6 wk, players gave RPEs after each match. TQR scores were filled out before the first training session after the match. The coach rated observed exertion (ROE) and recovery (TQ-OR) of the players.
RPE was lower than ROE (15.6 ± 2.3 and 16.1 ± 1.4; P = .029). Furthermore, TQR was lower than TQ-OR (12.7 ± 3.0 and 15.3 ± 1.3; P < .001). Correlations between coach- and player-perceived exertion and recovery were r = .25 and r = .21, respectively. For recovery within 1 d the correlation was r = .68, but for recovery after 1-2 d no association existed.
Players perceive match exertion as hard to very hard and subsequent recovery reasonable. The coach overestimates match exertion and underestimates degree of recovery. Correspondence between coach and players is thus not optimal. This mismatch potentially leads to inadequate planning of training sessions and decreases in performance during fixture congestion in basketball.
在比赛的强化阶段,协调努力和恢复对于保持表现至关重要。尽管已经证明教练和运动员对训练负荷的看法存在不匹配,但对于比赛中的努力和恢复,是否也存在这种差异尚不清楚。
确定比赛中的努力和随后的恢复情况,并探讨教练能够在多大程度上估计运动员的比赛努力和恢复情况。
14 名职业篮球运动员(年龄 26.7±3.8 岁,身高 197.2±9.1cm,体重 100.3±15.2kg,体脂 10.3%±3.6%)的感觉用力程度(RPE)和总恢复质量(TQR)与教练的观察结果进行了比较。在 6 周内的 15 场比赛的赛季中,运动员在每场比赛后都会进行 RPE。TQR 得分在比赛后的第一次训练课前填写。教练对运动员的观察到的用力程度(ROE)和恢复情况(TQ-OR)进行评分。
RPE 低于 ROE(15.6±2.3 和 16.1±1.4;P=.029)。此外,TQR 低于 TQ-OR(12.7±3.0 和 15.3±1.3;P<.001)。教练和运动员感知的努力和恢复之间的相关性分别为 r=0.25 和 r=0.21。对于 1 天内的恢复,相关性为 r=0.68,但对于 1-2 天内的恢复,相关性不存在。
运动员认为比赛中的努力程度为很难到非常难,随后的恢复情况合理。教练高估了比赛中的努力程度,低估了恢复程度。因此,教练和运动员之间的对应关系并不理想。这种不匹配可能导致训练计划不足,并在篮球比赛密集阶段降低表现。