Baker Daniel G, Newton Robert U
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Perth, Western Australia.
J Strength Cond Res. 2007 Nov;21(4):1007-11. doi: 10.1519/R-22376.1.
Athletes experienced in maximal-power and power-endurance training performed 1 set of 2 common power training exercises in an effort to determine the effects of moderately high repetitions upon power output levels throughout the set. Twenty-four and 15 athletes, respectively, performed a set of 10 repetitions in both the bench throw (BT P60) and jump squat exercise (JS P60) with a resistance of 60 kg. For both exercises, power output was highest on either the second (JS P60) or the third repetition (BT P60) and was then maintained until the fifth repetition. Significant declines in power output occurred from the sixth repetition onwards until the 10th repetition (11.2% for BT P60 and 5% for JS P60 by the 10th repetition). These findings suggest that athletes attempting to increase maximal power limit their repetitions to 2 to 5 when using resistances of 35 to 45% 1RM in these exercises.
有最大力量和力量耐力训练经验的运动员进行了一组2种常见的力量训练练习,以确定适度高重复次数对整个组中力量输出水平的影响。分别有24名和15名运动员在卧推(BT P60)和深蹲跳练习(JS P60)中以60公斤的阻力进行一组10次重复。对于这两种练习,力量输出在第二次(JS P60)或第三次重复(BT P60)时最高,然后一直保持到第五次重复。从第六次重复到第十次重复,力量输出显著下降(到第十次重复时,BT P60下降了11.2%,JS P60下降了5%)。这些发现表明,在这些练习中,试图增加最大力量的运动员在使用35%至45% 1RM的阻力时,应将重复次数限制在2至5次。