Characteristics and regularity of changes in the content of lactic acid in human urine by different training load are discussed.
探讨不同训练负荷引起的尿乳酸变化的特点和规律，为评定女足训练强度、掌握运动量以及进行体能恢复提供科学依据。
The principles of job requirement, systematic training, comprehensive exercise, the right amount load and different treatment shouke be persisted in;
训练时坚持工作需要、系统训练、全面锻炼、适量负荷、区别对待原则；
But it is not very certain what the adapted change is when different training load exerted to the bone.
而不同强度运动对骨骼的作用以及对不同部位骨骼的适应性变化尚不明确。
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