But if you feel you need to save money by forgoing it, try waking up earlier and going for awalk or a run before you leave for work, or squeezing inawalk at lunch.
如果你打算省钱，就要放弃去健身馆。你可以早起一点，或者在午餐时间出去走走。
2
Awalkin the fresh air will pep you up.
在清新空气中散散步会使你精神振奋。
《牛津词典》
3
She lives ina tiny fifth floor walk-up in New York's East Village.