"Taking the air" typically refers to going for a walk, and there are several antonyms to this term. One might choose to lounge instead, or stay stationary, choosing to relax on a couch or chair. On the other hand, some people might opt for quicker, more rigorous activities such as running, jogging, or completing a workout routine. In contrast to "taking the air," one could choose to stay indoors or drive to their destination. Additionally, some may prefer to remain still and enjoy the scenery, while others could be more interested in engaging in an activity like bird watching or fishing. Ultimately, there are many ways to enjoy the day that do not involve "taking the air.