The 25-minute exercise that changed my life

These days, I rarely do this particular workout because I focus on other routines. But tonight is the night — I will go back to the basics.

I started doing this workout exactly four years ago — in late spring of 2020.

Did anyone guide me? Did I read about it somewhere? My memory escapes me. Maybe my oldest son mentioned this workout, but I was my own coach for the most part.

I wasn’t a runner then. And what does it mean to be a runner anyway? I had always enjoyed running, but couldn’t be called an…