However, bodyweight exercises and outdoor cardio can go a long way. Even just walking.
The single most critical aspect you can control is diet. And that requires no equipment, just the right choices. WFH has thrown a big wrench into the eating habits for many.
I run a nutrition application[1], and we've seen a big uptick in sign ups and usage. Curiously, later into the pandemic. No surprise, based on articles like this: https://www.nytimes.com/2020/07/25/nyregion/coronavirus-tail...