...：跑前5-20分钟的热身运动可以提高心率和血液循环，减少受伤的风险。具体的活动可以是快走、慢跑或者动态拉伸。 跑后缓和运动（Cool Down）：跑完后的放松活动，帮助身体恢复常态。 步频（Cadence）：步伐的频率，每分钟的步伐数。
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让你的运动员把运动简单化，并让他们意识到，要想游的好他们要做的就是游，这可以帮助树立他们的自信心并缓和他们的恐惧心理。
By having your athletes simplify the sport and recognize that all they need to do to have a good race is swim, it helps to build their confidence and assuage their fears.
结果：学龄期智商落后的儿童18个月内语言、运动发育迟缓和新生儿重症黄疸的发生率明显高于正常儿童。
Results:The morbidity of grievous infant jaundice and abnormal development in language and athletics within 18 months old were higher than those in normal children.
他有意识地缓和自己A型的性情，鼓励马库斯尝试不同的运动项目和业余爱好，发现他自己的喜好。
Lin says. He consciously tempers his Type A tendencies and encourages Marcus to discover his own passions by trying various sports and hobbies.
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