公共英语二级阅读：PETS2精品阅读（17）
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A fit body is one that can perform everyday tasks without getting tired and breathless. Staying fit helps people stay healthy into old age. Fitness depends on eating a balanced diet and exercising regularly. There are three types of fitness-flexibility, stamina, and strength. 一个健康的身体是指一个人可以完成每天的工作而不会感到很疲倦和上不来气。保持健康帮助人们健康的进入老年。健康状况取决于平衡的饮食和有规律的锻炼。有三种健康指标——灵活性，耐力，强度。 相关资料 |
