article 2021 The Use of a Smartphone Application in Monitoring HRV during an Altitude Training Camp in Professional Female Cyclists: A Preliminary Study Alejandro Javaloyes, Manuel Mateo-March, Agustín Manresa-Rocamora, Santiago Sanz-Quinto, Manuel Moya-Ramón JournalSensorsDOI10.3390/s21165497Study typeobservational studyPopulationfemale professional cyclists View on DOI ↗