Guide to the Assessment of Physical Activity: Clinical and Research Applications by Scott J. Strath, Leonard A. Kaminsky, Barbara E. Ainsworth, Ulf Ekelund, Patty S. Freedson, Rebecca A. Gary, Caroline R. Richardson, Derek T. Smith, and Ann M. Swartz Circulation Volume 128(20): November 12, 2013 Copyright © American Heart Association, Inc. All rights reserved.
Components of typical total daily energy expenditure. Scott J. Strath et al. Circulation. 2013;128: Copyright © American Heart Association, Inc. All rights reserved.
Decision matrix guide to selecting a physical activity (PA) measurement instrument. Scott J. Strath et al. Circulation. 2013;128: Copyright © American Heart Association, Inc. All rights reserved.