Sport Injury Clinic, Stockholm, Sweden.
J Strength Cond Res. 2013 Apr;27(4):988-94. doi: 10.1519/JSC.0b013e31825feb5b.
The purpose of the present study was to evaluate the responsiveness of the 1-leg hop test and the square hop (SH) test to fatiguing intermittent aerobic work and during recovery. A further aim was to study sex differences in trends. Members of 4 sub-elite-level soccer teams were invited to participate. Ten men (mean ± SD) aged 20.7 ± 3.4 years and 10 women aged 21.8 ± 4.8 years accepted to participate in the test. The Yo-Yo intermittent Endurance test Level 2, was used as a standardized sport-specific fatiguing protocol. The 1-leg hop test and the SH test were performed before, immediately after, 15, and 30 minutes after the fatiguing exercise. To quantify the level and progression of fatigue and recovery, blood lactate and heart rate were measured, and general fatigue was estimated on Borg's rating of perceived exertion scale. No significant difference in performance in either of the hop tests was found immediately after intermittent aerobic fatiguing work. Performance in the 1-leg hop test significantly decreased (p = 0.002), whereas that in the SH test increased (p = 0.001) between baseline and 15-30 minutes after fatiguing work. No significant difference in trends between sexes was found. The performance in the 1-leg hop test significantly decreased during 30 minutes of recovery compared with that in the nonfatigued conditions and might therefore be used on the field as a complement to other physical parameters to detect remaining fatigue. Note that the 1-leg hop test did not immediately respond to intermittent aerobic work. It is not recommended to use the SH test for measuring fatigue and subsequent recovery because the performance constantly increased despite the present objective and subjective fatigue.
本研究旨在评估单腿跳跃测试和方形跳跃(SH)测试在疲劳间歇性有氧运动中的反应性,以及在恢复过程中的反应性。进一步的目的是研究性别差异的趋势。邀请了 4 个次精英级别的足球队成员参加。10 名男性(均值 ± 标准差)年龄为 20.7 ± 3.4 岁,10 名女性年龄为 21.8 ± 4.8 岁,接受了测试。Yo-Yo 间歇性耐力测试 2 级被用作标准化的特定于运动的疲劳方案。单腿跳跃测试和 SH 测试在疲劳运动之前、之后立即、15 分钟和 30 分钟进行。为了量化疲劳和恢复的水平和进展,测量了血乳酸和心率,并根据 Borg 感知运动强度量表评估了一般疲劳。在间歇有氧运动疲劳后,在这两个跳跃测试中,性能都没有明显差异。单腿跳跃测试的性能明显下降(p = 0.002),而在 SH 测试中,在疲劳后 15-30 分钟内的性能显著增加(p = 0.001)。在性别趋势方面没有发现显著差异。与非疲劳状态相比,在 30 分钟的恢复期内,单腿跳跃测试的性能明显下降,因此在场上可能被用作其他物理参数的补充,以检测剩余的疲劳。请注意,单腿跳跃测试没有立即对间歇性有氧运动做出反应。不建议使用 SH 测试来测量疲劳和随后的恢复,因为尽管存在目前的客观和主观疲劳,但性能却不断增加。