A. Davies

Measurement of Heart Rate Using the Polar OH1 and Fitbit Charge 3 Wearable Devices in Healthy Adults During Light, Moderate, Vigorous, and Sprint-Based Exercise: Validation Study

Oonagh M. Giggins, T. Gorely, I. Megson, 2020, JMIR mHealth and uHealth.

Measurement of Heart Rate Using the Polar OH1 and Fitbit Charge 3 Wearable Devices in Healthy Adults During Light, Moderate, Vigorous, and Sprint-Based Exercise: Validation Study (Preprint)

Oonagh M. Giggins, T. Gorely, I. Megson, 2020 .

Heart rate and oxygen uptake relationship: a comparison of loaded marching and running in women

D. G. Bell, D. Bell, M. Rayson, 2004, European Journal of Applied Physiology and Occupational Physiology.