HIGGINS, T. R.; LLOYD, T.; MANALANSAN, K.; MCDONALD, S.; THOMAS, B. Comparisons in heart rate readings between the Bioconnected wireless exercise earpiece and a Polar T31-Coded Chest Strap during a GXT. Journal of Human Sport and Exercise, [S. l.], v. 13, n. 3, p. 530–540, 2018. DOI: 10.14198/jhse.2018.133.05. Disponível em: https://www.jhse.ua.es/article/view/2018-v13-n3-earpiece-hr-measuring-device-bioconnected-polar-t31-. Acesso em: 27 apr. 2024.