1.Regular daily exercise is essential to maintaining a good standard of health.

定期的日常锻炼对于保持健康至关重要%i-=(%*x3#。

2.Any exercise routine needs to take into account a person's age and physical condition．

任何日常锻炼都必须考虑到一个人的年龄和身体状况tdea|]=h&k-3@ydB。

3.If a person is unsure about what exercise is suitable,they should consult their doctor.

如果一个人不知道他应该做什么样的锻炼，他应该咨询医生VKW^|f6+N.Ir。

4.Isometric exercises can be very effective for people who lead a sedentary life.

对久坐不动的人来说，等长收缩运动非常有效6uq1HA0W+eTrtk。

5.Regular practice of Tai Chi movements is an outstanding form of exercise.

定期打太极拳是一种很好的锻炼方式ykS05~l)n;Jtw。