KRAFT, Gina Leigh; DOW, Madeline. Validation of the Garmin Forerunner 920XT VO2max Estimation and the Polar RS300X Fitness Test. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 7, n. 9, p. 22–28, 2019. DOI: 10.31686/ijier.vol7.iss9.1658. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/1658.. Acesso em: 22 jul. 2024.