Polar BodyAge System
Tulppo M, Mäkikallio T, Seppänen T, Laukkanen R, Huikuri H. Vagal modulation of heart rate
during exercise: effect of age and physical fitness. Eur Heart J 18, p. 114, 1997b.
Tulppo M, Mäkikallio T, Seppänen T, Laukkanen R, Huikuri H. Vagal modulation of heart rate
during exercise: effects of age and physical fitness. Am J Physiol 274 (Heart Circ. Physiol. 43),
H424-H429, 1998a.
Tulppo M. Heart rate dynamics during physical exercise and during pharmacological modulation
of autonomic tone. Doctoral Dissertation. Acta Universitatis Ouluensis D 503, Oulu, Finland,
1998b.
Tulppo M, Mäkikallio T, Laukkanen R, Huikuri H. Differences in autonomic modulation of heart
rate during arm and leg exercise. Clin Physiol 19(4), 294-299, 1999.
Wilkinson J, Thompson R, Garcia M, Kampert J, Laukkanen R, Seppänen T. The relationship of
Poincaré Plot analysis to exercise intensity. The International Pre-Olympic Scientific Congress,
July 1996, Dallas, Texas, USA. Abstracts. p. 115-116. 1996a.
Wilkinson J, Thompson R, Garcia M, Kampert J, Laukkanen R, Seppänen T. The response of
heart rate variability during graded treadmill exercise. Circulation 94(8), nr. 1465, 1996b.
Wilkinson J, Thompson R, Garcia M, Kampert J, Laukkanen R, Seppänen T. The relationship of
heart rate variability to work intensity during graded maximal treadmill exercise. International 14th
Puijo Symposium, June 1996, Finland. Proceedings. Kuopio University publications D. Medical
Sciences 101, p. 64, 1996c.
Wilkinson J, Thompson R, Seppänen T, Laukkanen R. Heart rate variability and cardiorespiratory
fitness. Med Sci Sports Exerc 29(Suppl 5), 850, 1997.
Virtanen P, Vasankari T, Vuorimaa T, Laukkanen R. Evaluation of the Polar OwnZone feature in
physically highly active men and women. Proc 5th Annual Congress of ECSS, Jyväskylä, Finland,
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Virtanen P, Vasankari T, Vuorimaa T, Laukkanen R. HRV plateau in exercise intensity
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PAR Questionnaire (used to determine Watts used in protocol) Jackson AS, Blair SN, Mahar MT,
Wier LT, Ross RM, Stuteville JE. Prediction of functional aerobic capacity without exercise
testing. Med Sci Sports Exerc 1990; 22(6): 863-870.
WHO Bike Ergometer VO2MAX Estimation
Lange Andersen, K., Shephard, R.J., Denolin, H., E. Varnauskas, and R. Masironi.
Fundamentals of exercise testing. Geneva: WHO,1971
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