steps

The vice president's stair workout had a Secret Service agent hustling to keep up.

10,000 steps a day is a trendy goal. We humans like big, round numbers like that. They feel right. But does taking 10,000 steps a day really have anything to do with good health? We should resist the urge to latch onto the big, round, trendy number and instead aim to lead an active life filled with a variety of activities.