““For instance, I used to regularly start lifting weights, aiming for 3 times or 4 times per week, but then I’d fall off from the practice of it when I got ill or busy or whatever. Then, during a particularly busy period of my life, I said: “You know what, I’m going to keep lifting, but only once per calendar week at a minimum.” That was it. “Once per calendar week” also meant that sometimes I’d go two weeks between lifting weights — if I lifted one week on a Monday, and then another week not until Friday, it was nearly two weeks — but it still counted. Since””