The phrase "past week" refers to the seven days that have just passed. It is a time frame used to describe events or activities that occurred within the last seven days, from Monday through Sunday.
I think moving caught up with me finally, I took this entire past week off from training hard, and focused on sleep, baking and chilling out! (thebettyrocker.com)
I've only had these last about a week in my house because my kids eat them that quickly, so I don't know their shelf life past a week. (wellnessmama.com)
Also my apologies for missing everyone's posts was a crazy past week for me with fashion week. (whiteandcapsule.com)