The exercises can be fun and a good warm-up for the latter part of the programme.

这些练习很有趣，还可以为后面的课程做热身准备。

《柯林斯英汉双解大词典》

Because it's fun to practice and good for health, Five Animal Exercises are becoming more and more popular in recent years, not only in China, but also in many other places of the world.

练五禽戏很有趣，且对健康有好处，近年来，五禽戏变得越来越受欢迎，不仅在中国如此，而且在世界许多其他地方也是如此。

youdao

Make him do some eye exercises after studying, which would be really good for his sight.

让他在学习完之后，做一下眼保健操，这对他的视力很有好处。

youdao

This is a good site to go for learning grammar exercises, having listening exercises.

这是个做语法练习和听力练习的好网站。

在外国说英语的方法 - SpeakingMax英语口语达人

Informative articles in the latest issue include a list of 12 exercises that can do more harm than good and a personal essay from a woman training for the London Marathon.

CNN: Site Seer: Get fit on the Net