TY - RPRT TI - Quantifying physical activity in first-through fourth-grade physical education via pedometry. AU - Philip W Scruggs AU - Sandy K Beveridge AU - Doris L Watson AU - Brian D Clocksin PY - 2005 DO - 10.1080/02701367.2005.10599278 UR - https://pubmed.ncbi.nlm.nih.gov/16128484/ ID - 16128484 ER -