适宜负荷原则系指根据训练者现有身体素质和功能的训练规律,为提高训练者的体能,在训练中给予相应度、量的负荷,以取得理想训练效果的原则。训练负荷系指负荷的量与强度两个方面,负荷量反映负荷对机体刺激量的大小,评价指标为次数、时间、距离和重量等;负荷强度反映负荷对机体 Appropriate load principle refers to the trainer according to the current physical fitness and function of the training law, to improve the trainer’s physical strength, training in the corresponding degree of volume load, in order to achieve the ideal training effect principle. Training load refers to the amount of load and strength of the two aspects, the load reflects the amount of load on the body to stimulate the size of the evaluation index for the number, time, distance and weight; load intensity reflects the load on the body