a Department of Biomedical Sciences for Health , Università degli Studi di Milano , Milano , Italy.
b Human Performance Laboratory , MAPEI Sport Research Centre , Olgiate Olona , VA , Italy.
J Sports Sci. 2018 Nov;36(22):2567-2574. doi: 10.1080/02640414.2018.1469241. Epub 2018 Apr 26.
This study examined the physical differences in adult male basketball players of different competitive level and playing position using a large cohort. In the middle of the regular season, 129 players from four different Divisions completed a Yo-YoIR1 and, after 3-to-8 days, they performed a 6-min continuous running test (Mognoni's test), a counter-movement jump (CMJ) test and a 5-min High-intensity Intermittent running test (HIT). Magnitude-based inferences revealed that differences in HIT were very likely moderate between Division I and II and likely small between Division II and III. The differences in absolute peak power and force produced during CMJs between Division I and II and between Division II and III were possibly small. Differences in Yo-YoIR1 and Mognoni's test were very likely-to-almost certain moderate/large between Division III and VI. We observed possibly-to-likely small differences in HIT and Mognoni's test between guards and forwards and almost certainly moderate differences in absolute peak power and force during CMJs between guards and centres. The ability to sustain high-intensity intermittent efforts (i.e. HIT) and strength/power characteristics can differentiate between competitive level, while strength/power characteristics discriminate guards from forwards/centres. These findings inform practitioners on the development of identification programs and training activities in basketball.
本研究使用大样本量考察了不同竞技水平和场上位置的成年男性篮球运动员的身体差异。在常规赛中期,来自四个不同分区的 129 名球员完成了 Yo-YoIR1 测试,在 3 至 8 天后,他们进行了 6 分钟连续跑步测试(Mognoni 测试)、纵跳测试(CMJ)和 5 分钟高强度间歇性跑步测试(HIT)。基于效应量的推断表明,I 分区和 II 分区之间的 HIT 差异很可能是中度的,而 II 分区和 III 分区之间的 HIT 差异可能是小的。I 分区和 II 分区以及 II 分区和 III 分区之间在 CMJ 中产生的绝对峰值功率和力的差异可能较小。Yo-YoIR1 和 Mognoni 测试之间的差异在 III 分区和 VI 分区之间很可能是中度至极大的。我们观察到,在 HIT 和 Mognoni 测试之间,后卫和前锋之间可能存在较小的差异,而在 CMJ 中,后卫和中锋之间的绝对峰值功率和力之间可能存在中度差异。持续高强度间歇努力(即 HIT)和力量/功率特征的能力可以区分竞技水平,而力量/功率特征可以区分后卫和前锋/中锋。这些发现为篮球教练提供了有关识别计划和训练活动的发展信息。