Düking P, Giessing L, Frenkel MO, Koehler K, Holmberg HC, Sperlich B
Wrist-Worn Wearables for Monitoring Heart Rate and Energy Expenditure While Sitting or Performing Light-to-Vigorous Physical Activity: Validation Study
JMIR Mhealth Uhealth 2020;8(5):e16716
URL: mhealth.jmir.org/2020/5/e16716
DOI: 10.2196/16716
PMID: 32374274