1.
Higgins TR, 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. J. Hum. Sport Exerc. [Internet]. 2018 Sep. 18 [cited 2024 Apr. 28];13(3):530-4. Available from: https://www.jhse.ua.es/article/view/2018-v13-n3-earpiece-hr-measuring-device-bioconnected-polar-t31-