Banda Daveena S, Beitzel Maria M, Kammerer Joseph D, Salazar Isaac, Lockie Robert G
Center for Sport Performance, Department of Kinesiology, California State University, Fullerton, Fullerton, CA, USA.
Strength And Conditioning, Department of Intercollegiate Athletics, California State University, Fullerton, CA, USA.
J Hum Kinet. 2019 Aug 21;68:223-232. doi: 10.2478/hukin-2019-0067. eCollection 2019 Aug.
Basketball players need to sprint and change direction, and lower-body power (often measured by jump tests) should contribute. How different jumps relate to linear and change-of-direction (COD) speed, and high-intensity running has not been analyzed in Division I (DI) collegiate women's basketballers. Twelve players completed the vertical jump (VJ), two-step approach jump (AppJ), and standing broad jump (SBJ). Average (AvgP) and peak power (PeakP), and PeakP: body mass (P:BM) were derived from VJ height; relative SBJ was derived from SBJ distance. Players also completed: 10 m and ¾ court sprints (linear speed), the pro-agility shuttle (COD speed), and the Yo-Yo Intermittent Recovery Test Level 1 (YYIRT1; high-intensity running). Pearson's correlations (p < 0.05) calculated relationships between the jump and running tests. The AppJ correlated to the ¾ court sprint and pro-agility shuttle (r = -.663 to -.805). AvgP and PeakP correlated to the 10 m sprint, ¾ court sprint, and pro-agility shuttle (r = .589-.766). P:BM and relative SBJ correlated with all running tests (linear and COD speed r = -.620 to -.805; YYIRT1 r = .622.803). The AppJ stresses the stretch-shortening capacities of the legs, and this quality is important for faster linear and COD speed. AvgP and PeakP are influenced by body mass; while larger athletes produce greater power, they also may display slower 10 m sprint and pro-agility shuttle times, and lesser YYIRT1 performance. Strength coaches should ensure players can generate high relative power (i.e. P:BM, relative SBJ) for faster linear and COD speed, and high-intensity running.
篮球运动员需要冲刺和改变方向,下肢力量(通常通过跳跃测试来衡量)应该发挥作用。不同的跳跃与直线速度和变向速度之间的关系,以及高强度跑步在一级(DI)大学女子篮球运动员中尚未得到分析。12名运动员完成了垂直跳跃(VJ)、两步助跑跳跃(AppJ)和立定跳远(SBJ)。平均功率(AvgP)和峰值功率(PeakP)以及峰值功率与体重之比(P:BM)由VJ高度得出;相对SBJ由SBJ距离得出。运动员还完成了:10米和3/4场冲刺(直线速度)、敏捷性穿梭跑(变向速度)以及Yo-Yo间歇恢复测试1级(YYIRT1;高强度跑步)。通过皮尔逊相关性分析(p < 0.05)计算跳跃测试和跑步测试之间的关系。AppJ与3/4场冲刺和敏捷性穿梭跑相关(r = -0.663至-0.805)。AvgP和PeakP与10米冲刺、3/4场冲刺和敏捷性穿梭跑相关(r = 0.589 - 0.766)。P:BM和相对SBJ与所有跑步测试相关(直线速度和变向速度r = -0.620至-0.805;YYIRT1 r = 0.622 - 0.803)。AppJ强调腿部的拉长-缩短能力,这种特质对于更快的直线速度和变向速度很重要。AvgP和PeakP受体重影响;虽然体型较大的运动员能产生更大的功率,但他们10米冲刺和敏捷性穿梭跑的时间可能也会更慢,YYIRT1的表现也会更差。力量教练应确保运动员能够产生较高的相对功率(即P:BM、相对SBJ),以实现更快的直线速度和变向速度以及高强度跑步。