

It was basically 1.5-2hrs at the gym twice a week, plus 1.5-2hrs doing some physical activity (hiking or the like) once a week for the first year, then what was probably light cardio a few times a week the next year for the benefits. Not too much effort for feeling the benefits of improved heart benefits, as well as probably lowered risk of heart attack.
You’re forgetting getting into the car, where that jumps to a -5pts for a few min.