我们要经常锻炼身体用英语怎么说

"We should exercise regularly" 是一个常用的表达方式，表示“我们应该经常锻炼身体”的意思。

"Exercise" 这个词来源于拉丁语 "exercitare"，意为"练习" 或 "锻炼"。

一些类似的例句如下：

"It's important to exercise every day to stay healthy." (重要的是每天锻炼以保持健康。)
"Regular exercise can help you lose weight and improve your overall fitness." (经常锻炼可以帮助你减肥和提高你的整体健康状况。)
"I try to exercise at least 30 minutes a day." (我尽量每天锻炼至少30分钟。)