坚持锻炼身体用英语怎么说

"坚持锻炼身体"用英语可以说 "keep up with regular exercise"。

"Keep up" 是 "继续"的意思， "with" 是 "和"的意思， "regular" 是 "定期的"的意思，"exercise" 是 "锻炼身体"的意思。

例句1：

It's important to keep up with regular exercise to maintain a healthy lifestyle.
(重要的是坚持定期锻炼身体来保持健康的生活方式)

例句2：

I try to keep up with regular exercise to stay in shape.
(我试着坚持定期锻炼身体来保持体形)

例句3：

It's important for older adults to keep up with regular exercise to improve their physical function.
(对于老年人来说，坚持定期锻炼身体以提高他们的身体功能是重要的)