关键词: Accommodating resistance Measurements PAPE Power Strength training Trap bar deadlift

Mesh : Humans Male Volleyball / physiology Athletic Performance / physiology Young Adult Adult Resistance Training / methods Athletes Reproducibility of Results

来  源:   DOI:10.1038/s41598-024-64604-5   PDF(Pubmed)

Abstract:
The aim of this study was to establish reliability of post-activation performance enhancement in three manners: (1) interday morning and afternoon reliability; (2) intraday morning and afternoon reliability; (3) intraday set-to-set reliability. Twelve elite male volleyball players experienced in resistance training performed four identical experimental sessions-two in the morning and two in the afternoon. During each session participants performed a mini complex training session-three sets of a conditioning activity (CA) (3 repetitions of a trap bar deadlift at 80% 1RM with 15% of accommodating resistance) and 90 s after a CA performed squat jump (SJ) with 4 min intra-set rest interval. The ANOVA with repeated measures was used to assess significance of the effect of a CA and ICC to assess reliability of measurements. The PAPE protocol was found to be ineffective to subsequently enhance JH on various occasions. Also, the results of this study suggest that the practitioners may effectively implement appropriately organized complex training as both intraday set-to-set (0.87 and 0.82 for morning sessions; 0.83 and 0.58 for afternoon sessions) and interday morning (0.67) and afternoon (0.8) reliabilities seem to be acceptable. However, introducing two CT sessions within one day is highly questionable as at the moment intraday morning and afternoon reliability is vague (0.88 and 0.48).
摘要:
这项研究的目的是通过三种方式建立激活后性能增强的可靠性:(1)白天上午和下午的可靠性;(2)白天上午和下午的可靠性;(3)盘中设置到设置的可靠性。12名在阻力训练中经历过的优秀男排运动员进行了四个相同的实验课程-上午两次,下午两次。在每个课程中,参与者都进行了小型复杂的训练课程-三组调节活动(CA)(在80%1RM和15%的适应性阻力下重复3次陷阱杆死拉)和CA进行深蹲跳跃(SJ)后90s,设置内休息间隔4分钟。使用具有重复测量的ANOVA来评估CA和ICC的效果的显著性,以评估测量的可靠性。发现PAPE方案在各种情况下对随后增强JH无效。此外,这项研究的结果表明,从业人员可以有效地实施适当组织的复杂培训,因为日内设置(上午课程为0.87和0.82;下午课程为0.83和0.58)以及上午(0.67)和下午(0.8)的日间设置可靠性似乎都是可以接受的.然而,在一天内引入两次CT会话是非常值得怀疑的,因为目前上午和下午的可靠性是模糊的(0.88和0.48)。
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