References
- Carroll T, Godsen R, Tangeman C (1991): The Polar Vantage XL Heart Rate Monitor: an analysis of its internal consis-tency and computer interface. Med Sci Sports Exerc 23(4) SuppL
- Chamoux A (1990): Les appareils de mesure de la fréquence cardiaque au travail: Performances et critères de choix. Rev Med Travail 17(2): 65–69.
- Godsen R, Carroll T, Stone S (1991): How well does the Polar Vantage XL Heart Rate Monitor Estimate Actual Heart Rate? Med Sci Sports Exerc 23(4) Suppl.
- Laukkanen R, Virtanen P (1998): Heart rate monitors: State of the art. J Sports Sci 16: 3–7.
- Léger L, Thivièrge M (1988): Heart rate monitors: Validity, Stability and Functionality. Phys Sportsmed 16(5): 143–151.
- Polar Research Index (1998): Polar Electro Oy, Kempele, Finland.
- Thivièrge M, Léger L (1989): Critical review of heart rate monitors. Can Assoc Health Phys Educ Rec J 55(3): 26–31.
- Wajciechowski J, Gayle R, Andrews R, Dintiman G (1991): The accuracy of radio telemetry heart rate monitoring during exercise. Clinical Kinesiology 45: 9–12.