When starting a new exercise plan you need to balance between making it too easy and forgetting about conditioning it or making it too hard and giving up out of frustration.

开始新的锻炼计划前，你必须在两者之间找到平衡点：要么太过容易忘记了调整；抑或太难了挫败多次而放弃。

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Aerobic exercise, a method of conditioning the cardiorespiratory system by using a variety of activities that create an increased demand of oxygen over an extended period of life.

如何提高心肺功能通过有氧运动。有氧运动指由于人体在一段持续时间内进行的身体活动而使身体对氧气需求量增加的一种状态。

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Doing this simple exercise several times a day will improve your breathing and conditioning exponentially.

每天做几次这样的简单练习将会提高你的呼吸和健康指数。

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