Davies C T, Dooley P, McDonagh M J, White M J
J Physiol. 1985 Aug;365:277-84. doi: 10.1113/jphysiol.1985.sp015771.
The first dorsal interosseus muscle of the hand was trained for 8 weeks using eighty maximal 10 s voluntary isometric contractions per day. As a result of this training the maximal voluntary force increased by 33%, but electrically evoked tetanic tension increased by only 11%. In other subjects the muscle was trained using electrical stimulation at 60 Hz to evoke eighty maximal 10 s tetani per day for 8 weeks. This training produced no increase in maximum voluntary force. Our results show that the increase in maximal voluntary force under these conditions may be due to a change in the voluntary neural drive to the muscle.
对手部第一背侧骨间肌进行训练,每天进行80次最大时长为10秒的自主等长收缩,持续8周。经过该训练后,最大自主力量增加了33%,但电诱发强直张力仅增加了11%。在其他受试者中,通过60赫兹的电刺激对该肌肉进行训练,每天诱发80次最大时长为10秒的强直收缩,持续8周。这种训练并未使最大自主力量增加。我们的结果表明,在这些条件下最大自主力量的增加可能是由于对该肌肉的自主神经驱动发生了变化。