跑步机

wǒ cháng shì měi tiān zài pǎo bù jī shang zuò bàn xiǎo shí de duàn liàn

我尝试每天在跑步机上做半小时的锻炼。

I try to do half an hour's exercise on the treadmill everyday.

wǒ yī bān shì zài pǎo bù jī huò zhě yuán dì zì xíng chē shang zuò yǒu yǎng yùn dòng

我一般是在跑步机或者原地自行车上做有氧运动。

I usually do a cardio workout on a treadmill or stationary bike.