多运动可以加快新陈代谢，对身体很有好处。

Duō yùndòng kěyǐ jiākuài xīnchéndàixiè, duì shēntǐ hěn yǒu hǎochù.

Exercising more can speed up metabolism and is very good for your body.

医生解释说，良好的睡眠有助于调节新陈代谢。

Yīshēng jiěshì shuō, liánghǎo de shuìmián yǒuzhùyú tiáojié xīnchéndàixiè.

The doctor explained that good sleep helps regulate metabolism.