The man who goes to the gym every single day regardless of how he feels, will always beat the man who only goes to the gym when he feels like it.
I used to hang-out at the bar between flights in an airport. Now, I walk the concourse and climb stairs.
Related to the article, I’ve worked out in the mornings, lunch, after work and I’ve found I can adapt to any of them. I prefer mornings because my days can get quite busy.
But you do have a point and it is strong.
"Just Go" irrespective of how you feel about it, it's like "Going to Work" - like you get dressed, you drive there, you do the thing ... similar.