Walking: Good for your body and good for your writing

Thanks to the pandemic, I couldn't go to the gym from March to November last year, so I had to find other ways to exercise. I bought some dumbbells and elastic bands to work out at home, but I also discovered an easy exercise that helped my body and my writing: walking. 

Before the pandemic, I walked mainly to get from point A to point B, e.g., from my house to the train station, from the train station to my work office. Since we started sheltering in place, the only places I needed to go was fro...