Gordon, swimming is a very good exercise for health, I suggest you do more swimming.

游泳是一项十分有益健康的体育活动，我建议你多做些游泳锻炼。

youdao

It is a very good exercise machine for keeping your quadriceps strong after surgery.

它是一部在术后保持股四头肌强壮的非常好的练习机器。

youdao

Setting up this topology and getting a business module deployed is a very good exercise for getting started in the world of clustering.

对于开始进行集群工作来说，设置这种拓扑结构并部署业务模块是非常有价值的工作。

youdao

You will benefit more from doing regular gentle exercise for a good length of time, than exercising very vigorously for a short length of time or infrequently, they say.

BBC: Can too much exercise cause a stroke?