Kompf Justin, Arandjelović Ognjen
Kinesiology Department, Park Center, State University of New York at Cortland, Cortland, NY, 13045, USA.
School of Computer Science, St Andrews University, St Andrews, Fife, KY16 9SX, Scotland, UK.
Sports Med. 2016 Jun;46(6):751-62. doi: 10.1007/s40279-015-0460-2.
In the context of resistance training the so-called "sticking point" is commonly understood as the position in a lift in which a disproportionately large increase in the difficulty to continue the lift is experienced. If the lift is taken to the point of momentary muscular failure, the sticking point is usually where the failure occurs. Hence the sticking point is associated with an increased chance of exercise form deterioration or breakdown. Understanding the mechanisms that lead to the occurrence of sticking points as well as different training strategies that can be used to overcome them is important to strength practitioners (trainees and coaches alike) and instrumental for the avoidance of injury and continued progress. In this article we survey and consolidate the body of existing research on the topic: we discuss different definitions of the sticking point adopted in the literature and propose a more precise definition, describe different muscular and biomechanical aspects that give rise to sticking points, and review the effectiveness of different training modalities used to address them.
在抗阻训练的背景下,所谓的“卡点”通常被理解为举重过程中,继续举重的难度会不成比例地大幅增加的那个位置。如果将举重进行到肌肉瞬间力竭的程度,卡点通常就是力竭发生的位置。因此,卡点与运动形式恶化或动作变形的可能性增加有关。了解导致卡点出现的机制以及可用于克服卡点的不同训练策略,对力量训练从业者(包括学员和教练)而言很重要,对于避免受伤和持续进步也至关重要。在本文中,我们对该主题的现有研究进行了梳理和整合:我们讨论了文献中采用的卡点的不同定义,并提出了更精确的定义,描述了导致卡点出现的不同肌肉和生物力学方面的情况,并回顾了用于解决卡点问题的不同训练方式的有效性。