Anderson JC, Chisenall T, Tolbert B, Ruffner J, Whitehead PN, Conners RT. Validating the Commercially Available Garmin Fenix 5x Wrist-Worn Optical Sensor for Aerobic Capacity. Int J Innov Educ Res [Internet]. 2019 Jan. 1 [cited 2024 May 11];7(1):147-58. Available from: https://scholarsjournal.net/index.php/ijier/article/view/1293