Center for Exercise and Sports Science Research, School of Medical and Health Sciences, Edith Cowan University, Joondalup, Western Australia, Australia.
ISEAL College of Sport and Exercise Science, Victoria University, Footscray Park, Australia.
J Strength Cond Res. 2018 Nov;32(11):3186-3192. doi: 10.1519/JSC.0000000000002398.
Pickett, CW, Nosaka, K, Zois, J, Hopkins, WG, and Blazevich, AJ. Maximal upper-body strength and oxygen uptake are associated with performance in high-level 200-m sprint kayakers. J Strength Cond Res 32(11): 3186-3192, 2018-Current training and monitoring methods in sprint kayaking are based on the premise that upper-body muscular strength and aerobic power are both important for performance, but limited evidence exists to support this premise in high-level athletes. Relationships between measures of strength, maximal oxygen uptake (V[Combining Dot Above]O2max), and 200-m race times in kayakers competing at national-to-international levels were examined. Data collected from Australian Canoeing training camps and competitions for 7 elite, 7 national, and 8 club-level male sprint kayakers were analyzed for relationships between maximal isoinertial strength (3 repetition maximum bench press, bench row, chin-up, and deadlift), V[Combining Dot Above]O2max on a kayak ergometer, and 200-m race time. Correlations between race time and bench press, bench row, chin-up, and V[Combining Dot Above]O2max were -0.80, -0.76, -0.73, -0.02, and 0.71, respectively (90% confidence limits ∼±0.17). The multiple correlation coefficient for 200-m race time with bench press and V[Combining Dot Above]O2max was 0.84. Errors in prediction of 200-m race time in regression analyses were extremely large (∼4%) in relation to the smallest important change of 0.3%. However, from the slopes of the regressions, the smallest important change could be achieved with a 1.4% (±0.5%) change in bench-press strength and a 0.9% (±0.5%) change in V[Combining Dot Above]O2max. Substantial relationships were found between upper-body strength or aerobic power and 200-m performances. These measures may not accurately predict individual performance times, but would be practicable for talent identification purposes. Training aimed at improving upper-body strength or aerobic power in lower performing athletes could also enhance the performance in 200-m kayak sprints.
皮克特、野崎、佐伊斯、霍普金斯和布拉泽维奇。高水平 200 米划艇冲刺运动员的最大上肢力量和摄氧量与表现相关。《力量与调节研究杂志》32 卷 11 期 3186-3192 页,2018 年-当前的划艇冲刺训练和监测方法基于这样的前提,即上肢肌肉力量和有氧能力对表现都很重要,但在高水平运动员中,这一前提的证据有限。研究了参加国家级到国际级比赛的划艇运动员的力量测量、最大摄氧量(V[Combining Dot Above]O2max)和 200 米比赛时间之间的关系。对来自澳大利亚皮划艇训练营和比赛的数据进行了分析,涉及 7 名精英、7 名国家级和 8 名俱乐部级别的男性划艇短距离冲刺运动员,分析了最大等动力量(3 次重复最大卧推、卧拉、引体向上和硬拉)、划艇测功仪上的 V[Combining Dot Above]O2max 和 200 米比赛时间之间的关系。比赛时间与卧推、卧拉、引体向上和 V[Combining Dot Above]O2max 的相关性分别为-0.80、-0.76、-0.73、-0.02 和 0.71(90%置信区间约为±0.17)。用卧推和 V[Combining Dot Above]O2max 对 200 米比赛时间进行多元回归分析的相关系数为 0.84。回归分析中 200 米比赛时间的预测误差与 0.3%的最小重要变化相比非常大(约 4%)。然而,从回归的斜率来看,卧推力量提高 1.4%(±0.5%)和 V[Combining Dot Above]O2max 提高 0.9%(±0.5%),就可以实现最小重要变化。上肢力量或有氧能力与 200 米表现之间存在显著关系。这些测量方法可能无法准确预测个体的比赛时间,但对于人才识别目的来说是可行的。针对表现较差的运动员进行上肢力量或有氧能力训练,也可以提高 200 米划艇冲刺的表现。