Franchini E, Yuri Takito M, Yuzo Nakamura F, Ayumi Matsushigue K, Peduti Dal'Molin Kiss M A
Laboratory of Sports Performance, School of Physical Education and Sport, University of São Paolo, São Paolo, Brazil.
J Sports Med Phys Fitness. 2003 Dec;43(4):424-31.
The objective of this study was to verify the effects of active (AR) and passive recovery (PR) after a judo match on blood lactate removal and on performance in an anaerobic intermittent task (4 bouts of upper body Wingate tests with 3-min interval between bouts; 4WT).
The sample was constituted by 17 male judo players of different competitive levels: A) National (Brazil) and International medallists (n. 5). B) State (São Paulo) medallists (n. 7). C) City (São Paulo) medallists (n. 5). The subjects were submitted to: 1) a treadmill test for determination of V.O2peak and velocity at anaerobic threshold (VAT); 2) body composition; 3) a 5-min judo combat, 15-min of AR or PR followed by 4WT.
The groups did not differ with respect to: body weight, V.O2peak, VAT, body fat percentage, blood lactate after combats. No difference was observed in performance between AR and PR, despite a lower blood lactate after combat (10 and 15 min) during AR compared to PR. Groups A and B performed better in the high-intensity intermittent exercise compared to athletes with lower competitive level (C).
The ability to maintain power output during intermittent anaerobic exercises can discriminate properly judo players of different levels. Lactate removal was improved with AR when compared to PR but AR did not improve performance in a subsequent intermittent anaerobic exercise.
本研究的目的是验证柔道比赛后主动恢复(AR)和被动恢复(PR)对血乳酸清除以及无氧间歇任务(4组上身温盖特测试,组间间隔3分钟;4WT)表现的影响。
样本由17名不同竞技水平的男性柔道运动员组成:A)国家(巴西)和国际奖牌获得者(5人)。B)州(圣保罗)奖牌获得者(7人)。C)市(圣保罗)奖牌获得者(5人)。受试者接受:1)跑步机测试以确定最大摄氧量(V.O2peak)和无氧阈速度(VAT);2)身体成分测试;3)一场5分钟的柔道对抗赛,15分钟的主动恢复或被动恢复,随后进行4WT测试。
各组在以下方面无差异:体重、最大摄氧量、无氧阈速度、体脂百分比、对抗赛后的血乳酸水平。尽管与被动恢复相比,主动恢复期间对抗赛后(10分钟和15分钟)血乳酸水平较低,但主动恢复和被动恢复在表现上未观察到差异。与竞技水平较低的运动员(C组)相比,A组和B组在高强度间歇运动中的表现更好。
在间歇性无氧运动中维持功率输出的能力可以恰当地区分不同水平的柔道运动员。与被动恢复相比,主动恢复可改善血乳酸清除,但主动恢复并未提高随后间歇性无氧运动的表现。