Evaluation of a Cell Phone–Based Physical Activity Diary

Assessment of physical activity: a critical appraisal

(2009) Klaas R. Westerterp   EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY

Physical Activity in the United States Measured by Accelerometer

(2009) RICHARD P. TROIANO et al.   MEDICINE AND SCIENCE IN SPORTS AND EXERCISE

Measurement Properties of the Australian Women's Activity Survey

(2009) BRIANNA S. FJELDSOE et al.   MEDICINE AND SCIENCE IN SPORTS AND EXERCISE

Test-Retest Reliability of the Women's Health Initiative Physical Activity Questionnaire

(2009) ANNE-MARIE MEYER et al.   MEDICINE AND SCIENCE IN SPORTS AND EXERCISE

Amount of Time Spent in Sedentary Behaviors in the United States, 2003-2004

(2008) C. E. Matthews et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

Validity and repeatability of the EPIC physical activity questionnaire: a validation study using accelerometers as an objective measure

(2008) Anne E Cust et al.   International Journal of Behavioral Nutrition and Physical Activity

A comparison of indirect versus direct measures for assessing physical activity in the pediatric population: A systematic review

(2008) Kristi B. Adamo et al.   International Journal of Pediatric Obesity