K. Miller

Validity of accelerometry for the assessment of moderate intensity physical activity in the field.

P. Freedson, E. Debold, D. Hendelman, 2000, Medicine and science in sports and exercise.

Validity of the Polar M430 Among Females of Varying Fitness Levels, Body Fat Percentage, and Reported Physical Activity

K. Miller, 2019 .

Objective monitoring of physical activity using motion sensors and heart rate.

K. Miller, P S Freedson, K Miller, 2000, Research quarterly for exercise and sport.