have to get your groceries, walk around pushing a trolley for a while afterwards while you browse for presents, pushing against a resistance (a full trolley) burns extra calories, plus you only need to make one trip back to the car.
3: beat the rush if you don’t want to fight for a parking space and deal with large crowds, rather than waiting until the stores open, why not get there half an hour early, get a park right at the front, and walk laps around the stores until they open. not only will a morning walk help you think more clearly and make better decisions (like great gifts choices) but 