篮球中的游戏负载动态:比赛位置和比赛进度的影响
Sebastián Feu1, Juan Manuel García-Ceberino1, Pablo López-Sierra2
1Facultad de Educación y Psicología, Universidad de Extremadura, Badajoz, Spain.
Frontiers in physiology
|February 23, 2026
概括
职业篮球运动员在整个比赛中体验身体需求的下降,第一季度是最激烈的. 位置角色也会影响高强度的行动,强调需要个性化的培训计划.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 运动生理学 运动生理学
背景情况:
- 了解球员负载变化对于优化表现和预防职业篮球中受伤至关重要.
- 以前的研究集中在整体游戏负载上,不太关注比赛内和不同比赛位置的波动.
研究的目的:
- 研究职业篮球运动员内部和外部负载的变化.
- 检查游戏位置和比赛季度如何影响这些负载指标.
主要方法:
- 利用超宽带跟踪和惯性测量单元在三场比赛中监控14名职业篮球运动员.
- 采用线性混合效应模型来分析运动,神经肌肉和生理负载变量与比赛进展和球员位置相关.
主要成果:
- 外部负载指标,包括覆盖的总距离和高强度行动,从第一季度到后一个季度显著下降.
- 开幕季度呈现了最高的物理需求.
- 与中心相比,警卫每分钟执行的高强度动作更多,在多个负载变量中观察到显著的个人间变化.
结论:
- 比赛进度和位置角色是设计篮球运动员有效训练计划的关键因素.
- 教练可以利用对负载波动的洞察力来优化周期化,替代策略和调节计划.
- 由于球员对训练和比赛要求的反应具有很高的个体间变异性,因此个体化监测至关重要.
相关概念视频
Motion of a Projectile
3.2K
Projectile motion becomes evident when a player kicks the ball into the air. The launch angle, or the angle at which the ball is kicked, plays a crucial role in determining the trajectory of the projectile. As the ball soars through the air, influenced solely by gravity, its motion can be dissected into two independent velocity components: the horizontal and the vertical.
Horizontal motion, governed by the initial kick, maintains a constant velocity throughout the flight of the soccer ball.
Horizontal motion, governed by the initial kick, maintains a constant velocity throughout the flight of the soccer ball.
3.2K
Social Facilitation
36.7K
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
36.7K
Dynamic Equilibrium
64.0K
A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
64.0K
Conservation of Linear Momentum for a System of Particles
568
In the dynamic realm of billiards, a fascinating interplay of forces governs the motion of cue balls and stationary balls. When the cue ball collides with a stationary ball, linear momentum is exchanged. The cue ball imparts a fraction of its linear momentum to the stationary ball, causing the cue ball to decelerate while initiating the motion of the stationary ball.
The impulsive force at play during this interaction is of extremely short duration, rendering its impulse negligible. When...
The impulsive force at play during this interaction is of extremely short duration, rendering its impulse negligible. When...
568
Relative Motion Analysis - Acceleration
957
A slider-crank mechanism converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider. The movement of the slider-crank is an example of general plane motion as the fluctuating angle between the crank and the connecting rod. Consider a segment AB where point A is at the end of the slider and point B is on the diametrically opposite end to point A, on a crack. The variance in...
957
Social Foundations of Self I: Play and Game
247
The development of self in children is deeply rooted in social interactions, mainly through stages of play and structured games. These stages, outlined by sociologist George Herbert Mead, illustrate how children progressively learn to understand and adopt social roles, forming a cohesive sense of self.The Play Stage: Imitation and Simple Role-TakingIn the early years of childhood, the play stage is characterized by imitative behavior, where children engage in role-playing based on familiar...
247


