VOA慢速英语:How Much Exercise Do You Really Need?

短语讲解：

1. And we will tell about some popular ways to get in good shape.

in good shape完整无损,处于良好状态,健康情况良好
例句：The old actor is still in good shape.
那老演员身体还很健康。

2. Physical activity is also known to increase the release of endorphins.

be known to为…所熟知
例句：The actor is well known to us.
我们熟知这个演员。

3. Either way, the two things work together when it comes to improving one’s emotional health.

when it comes to当提到……；当谈到……；一谈到……
例句：Prevention remains key when it comes to stroke.
当谈到中风预防仍是关键。

4. To get the most from your exercise plan, experts say adults should get at least two and a half hours of aerobic exercise each week.

aerobic exercise有氧运动
例句：Aerobic exercise helps to build up stamina.
有氧健身操有助于增强耐力。

5. In addition, the newer suggestions say any exercise plan should include at least two days of muscle training.

in addition另外
例句：I committed an error in addition.
此外，我还犯了一个错误。

6. The total amount of activity should be spread over at least two days throughout the week.

total amount总计，总数
例句：We charge one percent commission on the total amount.
我们收取支票总额的1%作为手续费。

7. USA Track and Field Hall of Famer Bill Bowerman was credited with bringing jogging to the United States in the nineteen seventies.

credit with相信〔认为〕(某人)有(某种业绩、优点)
例句：He is credited with great achievements in physics.
他被认为在物理学方面有很大的成就。

8. Jogging provides great physical conditioning for the heart and lungs.

provide for为…提供…
例句：He worked hard to provide for his old age.
他努力工作为养老做准备。

9. His dance-fitness program is based on salsa, meringue, and other forms of Latin American music.

be based on根据，以…为基础
例句：These charges are based on facts.
这些指控是基于事实。

10. If you have been walking, trying walking faster, or take turns between walking and jogging.

take turns替换, 轮流
例句：The students took turns to clean up their classroom.
学生们轮流打扫教室。