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Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/81917, first published .
Heart Rate Estimation Using the Galaxy Watch During Maximal Cardiopulmonary Exercise Testing: Cross-Sectional Validation Study

Heart Rate Estimation Using the Galaxy Watch During Maximal Cardiopulmonary Exercise Testing: Cross-Sectional Validation Study

Heart Rate Estimation Using the Galaxy Watch During Maximal Cardiopulmonary Exercise Testing: Cross-Sectional Validation Study

Allan Inoue   1 , PhD ;   João Paulo Ferreira Soares   1 , MSc ;   Felipe Antunes-Santos   1 , MSc ;   Alexandre Ferreira   1 , MSc ;   Alberto Gonçalves   1 , BSc ;   João Arthur Alcântara   1 , PhD ;   Marcelo Rodrigues dos Santos   1 , PhD

1 Health Data Lab, Sidia Institute of Science and Technology, Manaus, Brazil

Corresponding Author:

  • Marcelo Rodrigues dos Santos, PhD
  • Health Data Lab
  • Sidia Institute of Science and Technology
  • Av. Autaz Mirim, 2211 - Distrito Industrial I
  • Manaus 69075-155
  • Brazil
  • Phone: 55 (92) 3212-3444
  • Email: marcelo.rodrigues@sidia.com