He told me taking exercise was a good way to keep healthy

He told me taking exercise was a good way to keep healthy.
他告诉我锻炼是保持健康的好方式.
这是一个含有宾语从句的复合句.主句部分是He told me（主谓双宾结构）.
宾语从句是个主系表结构的句子,具体的成分为：
主语：taking exercise（动名词短语）
系动词：was
表语：a good way
定语：to keep healthy（修饰way）