A comparison of drop jump training methods: Effects on leg extensor strength qualities and lumping performance
A comparison of drop jump training methods: Effects on leg extensor strength qualities and lumping performance
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DOI:
10.1055/s-2007-971134
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发表时间:
1999-07-01
影响因子:
2.5
通讯作者:
Byrne, C
中科院分区:
文献类型:
--
作者:
Young, WB;Wilson, GJ;Byrne, C
The purpose of this study was to determine the effects of two drop jump (DJ) training methods on the strength qualities of the leg extensors and vertical jumping performance. Thirty-five males were allocated to either a control group or one of two training groups, required to perform 72-90 DJ per week for 6 weeks: DJ for maximum rebound height (DJ-H) or DJ for maximum height and minimum ground contact time (DJ-H/t). The subjects were tested before and after the training on leg extensor function for maximum strength and speed-strength under concentric and stretch-shortening cycle muscular actions, and on vertical jumps from a standing position and a runup. ANOVA with repeated measures showed that a 20% gain in reactive strength (RS) for the DJ-H/t group was significantly greater (p