How Many Steps are Enough: Are Children Meeting Our Guidelines?

Wednesday, March 14, 2012
Poster Areas 1 and 2 (Foyer Outside Exhibit Hall C) (Convention Center)
Timothy A. Brusseau, State University of New York College at Brockport, Brockport, NY, Pamela Hodges Kulinna, Arizona State University, Mesa, AZ and Catrine Tudor-Locke, Pennington Biomedical Research Center, Baton Rouge, LA

Background/Purpose Over the past decade there have been numerous efforts to identify how many steps/day children should accumulate. Recommendations range from 10,000 to 16,500 steps/day. Very little attention has been paid to identifying how many children are meeting these various steps/day recommendations. Purpose: To examine the percentage of elementary school age children meeting seven different sets of steps/day recommendations.

Method Eight hundred and twenty-nine Southwestern USA children (400 boys, BMI 19.7±4.2; 429 girls, BMI 19.1±4.1) wore the Yamax Digiwalker SW-200 pedometer and recorded their steps/day for 7 consecutive days. Students' ethnic backgrounds included 44% Caucasian, 36% Hispanic, 10% African-American, 5% Native American 4% Asian-Pacific Islander, and 1% other.

Analysis/Results Mean steps/day was calculated and the percentage of students meeting each of the steps/day recommendations was determined. Fifty-six percent of all children met a minimum of 10,000 steps/day. Thirty-nine percent met the 11,000/13,000 steps/day for girls/boys recommended by Vincent and Pangrazi (2002). Using BMI referenced cutpoints, 32% met Rowlands (2005), 15% met Duncan (2007), 47% met Laurson (2008), and 9% met Craig (2010). Lastly, using the graduated step index (Tudor-Locke, 2008) 46% of children were classified as at least moderately active.

Conclusions Conclusions about meeting recommendations differed by standard used. Still, only 56% of children met the lowest standard considered and only 39% of children qualified for the Presidential Active Lifestyle award based on the Vincent and Pangrazi standard. Although a consensus recommendation would be useful, greater efforts are nonetheless needed to increase more children's physical activity levels.