A tall frappuccino is about 160 calories. That's about equal to the extra calories burned for. 200lb man walking at a brisk pace 2.5km, which will take about 25 minutes.

If your walk to and from the Starbucks, that's just 12.5 minutes each way. Pick a Starbucks that isn't close to you. No big deal.

If you ran at a moderate pace, the same man could equal the calories burned in just 10 minutes round trip, 1.6km.