Questions & Answers about Мы вышли подышать и погулять в парке.
Why does the sentence use подышать instead of the basic verb дышать?
The prefix по- here limits the action in time. While the imperfective дышать means 'to breathe' in general, the perfective подышать means 'to breathe for a little bit' or 'to get some air'. It shows the action is casual and temporary, which is a common feature of this prefix.
Does погулять follow the same rule as подышать?
Exactly. Adding по- to гулять (to walk or stroll) creates a perfective verb meaning 'to walk for a bit'. It frames the stroll as a short, relaxed activity rather than a long hike.
Why are подышать and погулять in the infinitive form after вышли?
In Russian, when you go somewhere in order to do something, you simply attach the infinitive of the action directly to the verb of motion. It expresses the purpose of the trip. So, вышли подышать translates directly to 'went out to breathe'.
Could I say Мы пошли... instead of Мы вышли... here?
You could, but it changes the exact picture. Вышли specifically means 'went out' or 'exited' (using the вы- prefix for outward motion). This perfectly matches the context of leaving a house or a stuffy room to get fresh air. Пошли would just mean 'we set off' or 'we went'.