For example,you should go for a walk after dinner ,( ) often and eat lots of fruit and vegetables.

For example,you should go for a walk after dinner ,( ) often and eat lots of fruit and vegetables.
填空.
来自：《英语周报》八年级下31期第二版Section B 第三题 （选出恰当词填空,有时需要变换形式）
框内：read ,health ,how ,anything ,as ,exercise .
选其中一个.