他的骨胳、结缔和肌肉组织，他的新陈代谢，他的心脏及血管系统，神经和内分泌系统都己准备好迎接更快的速度训练。
His skeletal, connective, and muscle tissues; his metabolism; and his cardiovascular, nervous, and endocrine systems are now prepared for some faster training.
循环系统把血液输送到全身。该系统包括心脏、动脉、静脉及毛细血管。
The circulatory system carries blood through the body. It includes the heart, arteries, veins and capillaries.
本文从运动对心血管系统形态及功能影响的角度，介绍了运动形式、类型、强度及一些相关因素对心脏、血管及心脏内分泌系统的影响。
The paper mainly introduces the effect of exercise different of methods, types, intensity and other factors on heart, vessels and the heart endocrine function.
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