qí / zì / xíng / chē / shàng / bān / jì / néng / duàn / liàn / shēn / tǐ / yòu / néng / bì / kāi / dǔ / chē / suàn / shì / yī / shí / èr / niǎo

骑自行车上班既能锻炼身体，又能避开堵车，算是一石二鸟。

Cycling to work exercises the body and avoids traffic, so it is a win-win solution.