Ecological Momentary Assessment of Physical Activity: Validation Study

Gregory Knell   ¹ , PhD ;   Kelley Pettee Gabriel   ² , PhD ;   Michael S Businelle   ³ , PhD ;   Kerem Shuval   ⁴ , PhD ;   David W Wetter   ⁵ , PhD ;   Darla E Kendzor   ³ , PhD

¹ Michael and Susan Dell Center for Healthy Living, Department of Health Promotion and Behavioral Sciences, University of Texas Health Science Center (UTHealth) at Houston, Houston, TX, United States

² Michael and Susan Dell Center for Healthy Living, Department of Epidemiology, Human Genetics & Environmental Sciences, University of Texas Health Science Center (UTHealth) at Houston, Austin, TX, United States

³ Department of Family and Preventive Medicine, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States

⁴ American Cancer Society, Department of Intramural Research, Atlanta, GA, United States

⁵ Huntsman Cancer Institute, Department of Population Health Sciences, University of Utah, Salt Lake City, UT, United States