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Dr. Janet Campbell easily gets in over 25,000 steps a day, which is more than 11 miles. But she isn’t getting those steps in from running 10Ks or half marathons. Dr. Campbell, who’s been the principal at Annie Burnside Elementary School for six years, doesn’t spend her days sitting in her office. She’s always moving from hallway to hallway and classroom to classroom with a standing desk by her side that she considers her true office. Even when she’s visiting classrooms, she’s stepping in place a

Dr. Janet Campbell easily gets in over 25,000 steps a day, which is …

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