Modus Health’s StepWatch™ has been validated in over 500 peer-reviewed publications. Its superb accuracy has StepWatch™ being used as the gold standard by researchers and companies such as Google, Fitbit, and Samsung Digital Health for measuring the accuracy of their fitness monitors.

We’re also trusted by some of the most respected research institutions in the world.

You can browse our entire publications catalog below, or use this form to download a PDF copy of our publications listing.

E. S. Arch, J. M. Sions, J. Horne, B. A. Bodt. Step count accuracy of StepWatch and FitBit One among individuals with a unilateral transtibial amputation. Prosthet Orthot Int 2018; 42(5):518-526.
J. L. Anderson, A. J. Green, L. S. Yoward, H. K. Hall. Validity and reliability of accelerometry in identification of lying, sitting, standing or purposeful activity in adult hospital inpatients recovering from acute or critical illness: a systematic review. Clin Rehabil 2018; 32(2):233-242.
D. Treacy, L. Hassett, K. Schurr, S. Chagpar, S. S. Paul, C. Sherrington. Validity of Different Activity Monitors to Count Steps in an Inpatient Rehabilitation Setting. Phys Ther 2017; 97(5):581-588.
A. K. Battenberg, S. Donohoe, N. Robertson, T. P. Schmalzried. The accuracy of personal activity monitoring devices. Seminars in Arthroplasty 2017; 28(2):71-75.
S. C. Webber, P. D. St John. Comparison of ActiGraph GT3X+ and StepWatch Step Count Accuracy in Geriatric Rehabilitation Patients. J Aging Phys Act 2016; 24(3):451-8.
L. P. Toth, D. R. Bassett, Jr., S. E. Crouter, et al. StepWatch accuracy during walking, running, and intermittent activities. Gait Posture 2016; 52:165-170.
M. E. O’Neil, M. Fragala-Pinkham, N. Lennon, A. George, J. Forman, S. G. Trost. Reliability and Validity of Objective Measures of Physical Activity in Youth With Cerebral Palsy Who Are Ambulatory. Phys Ther 2016; 96(1):37-45.
R. McCullagh, C. Dillon, A. M. O’Connell, N. F. Horgan, S. Timmons. Step-Count Accuracy of Three Motion Sensors for Older and Frail Medical Inpatients. Arch Phys Med Rehabil 2016.
A. Hickey, D. John, J. E. Sasaki, M. Mavilia, P. Freedson. Validity of Activity Monitor Step Detection Is Related to Movement Patterns. J Phys Act Health 2016; 13(2):145-53.
R. Frost, S. Levati, D. McClurg, M. Brady, B. Williams. What Adherence Measures Should Be Used in Trials of Home-Based Rehabilitation Interventions? A Systematic Review of the Validity, Reliability, and Acceptability of Measures. Arch Phys Med Rehabil 2016.