Validation of Physical Activity Tracking via Android Smartphones Compared to ActiGraph Accelerometer: Laboratory-Based and Free-Living Validation Studies
Validation of Physical Activity Tracking via Android Smartphones Compared to ActiGraph Accelerometer: Laboratory-Based and Free-Living Validation Studies
Eric B Hekler
1
, PhD
;
Matthew P Buman
1
, PhD
;
Lauren Grieco
2
, PhD
;
Mary Rosenberger
2
, PhD
;
Sandra J Winter
2
, PhD
;
William Haskell
2
, PhD
;
Abby C King
2
, PhD
1
Arizona State University
,
School of Nutrition and Health Promotion
,
Phoenix
,
AZ
,
US
2
Stanford University
,
Stanford
,
CA
,
US
Corresponding Author:
-
Eric B Hekler, PhD
-
Arizona State University
-
School of Nutrition and Health Promotion
-
500 N. 3rd St.
-
Phoenix, AZ
-
US
-
Phone:
1 6028272271
-
Email: ehekler@asu.edu