REFERENCES

Aziz A.R., Tan, F.Y.H. and Teh, K. C. (2004) Physiological attributes of professional players in the Singapore soccer league. Journal of Sports Sciences 22, 522-523.

Bangsbo, J. (1996) YO-YO tests. HO + Strom, Copenhagen, Denmark.

Bangsbo, J. and Lindquist, F. (1992) Comparison of various exercise tests with endurance performance during soccer in professional players. International Journal of Sports Medicine 13, 125-132.

Castagna, C., Belardinelli, R. and Abt, G. (2003) Cardio-respiratory responses of regional level soccer players to a progressive maximal intermittent field test. In: Book of Abstracts, 5th World Congress on Science and Football, 11th - 15th April, Portugal, 72-73.

Christmass, M. A., Dawson, B., Passeretto, P. and Arthur, P.G. (1999) A comparison of skeletal muscle oxygenation and fuel use in sustained continuous and intermittent exercise. European Journal of Applied Physiology 880, 423-435.

Costill, D.L. (1967) The relationship between selected physiological variables and distance running performance. Journal of Sports Medicine and Physical Fitness 7, 61-66

Davies, J.A. (1995) Direct determination of aerobic power. In: Physiological assessment of human fitness. Eds: Maud, P.J. and Foster, C. Illinois: Human Kinetics.14.

Davis, J.A., Brewer, J. and Atkin, D. (1992) Pre-season physiological characteristics of English first and second division soccer players. Journal of Sports Sciences 110, 541-547.

Dourado, M., Kiss, M., Stangeanelli, L.R., Friseli, A, Daros, L.B. and Piaseck, F. (2001) Validation of the Yo-Yo (shuttle run) intermittent test of aerobic resistance for soccer players. In: Books of Abstracts, 6th Annual Congress of the European College of Sports Science. Eds: Mester, J., King, G., Strüder, H., Tsolakidis, E. and Osterburg, A. Cologne, Germany, 24th- 28th July, 1208.

Erith, S.J. (2004) An overview of fitness testing within English professional football clubs. Journal of Sports Sciences 22, 247.

Figueiredo, A., e Silva, M.C. and Malina, R.M. (2004) Aerobic assessment of youth soccer players: correlation between continuous and intermittent progressive maximal field test. In: Books of Abstracts, 9th Annual Congress of the European College of Sports Science. Eds: Van Praagh, E., Coudert, J., Fellmann, N., et al. Clermont-Ferrand, France, 3rd- 6th July, 294.

Helgerud, J., Engen, L.C., Wisloff, U. and Hoff, J. (2001) Aerobic endurance training improves soccer performance. Medicine and Science in Sports and Exercise 333, 1925-1931.

Katch, V.L., Sady, S.S. and Freedson, P. (1982) Biological variability in maximum aerobic power. Medicine and Science in Sports and Exercise 114, 21-25.

Kiss, M., Vilela, K., Matsushigue, K., Franchini, E., Martin, V. and Regazzini, M. (2001) Aerobic power of young soccer players in treadmill and 20 m shuttle run tests. In: Books of Abstracts, 6th Annual Congress of the European College of Sports Science. Eds: Mester, J., King, G., Strüder, H., Tsolakidis, E. and Osterburg, A. Cologne, Germany, 24th-28th July, 554.

Larsson, P.U., Wadell, K.M., Jakobsson, E.J.I., Burlin, L.U. and Henriksson-Larsén, K.B. (2004) Validation of the MetaMax II portable metabolic measurement system. International Journal of Sports Medicine 25, 115-123.

Léger, L.A. and Lambert, J. (1982) A maximal 20m shuttle run test to predict VO2max. European Journal of Applied Physiology 49, 1-12.

Lemmink, K.A.P.M. and Visscher, C. (2003) The relationship between the interval shuttle run test and maximal oxygen uptake in soccer players. Journal of Human Movement Studies 445, 219-232.

Lemmink, K.A.P.M., Verheijen, R. and Visscher, C. (2004) The discriminative power of the interval shuttle run test and the maximal multistage shuttle run test for playing level of soccer players. Journal of Sports Medicine and Physical Fitness 444, 233-239.

Malina, R.M., Eisenmann, J.C., Cumming, S. P., Ribeiro, B. and Aroso, J. (2004) Maturity-associated variation in the growth and functional capacities of youth football (soccer) players 13-15 years. European Journal of Applied Physiology 991, 555-562.

Metaxas, T.I., Koutlianos, N.A., Kouidi, E.J. and Deligiannis A.P. (2005) Comparative study of field and laboratory tests for the evaluation of aerobic capacity in soccer players. Journal of Strength and Conditioning Research 19, 79-84.

Noakes, T.D. (1997) 1996 J.B. Wolffe Memorial Lecture. Challenging beliefs: ex Africa semper aliquid novi. Medicine and Science in Sports and Exercise 229, 571-90.

Noakes, T.D. (2000) Physiological models to understand exercise fatigue and the adaptations that predicts or enhance athletic performance. Scandinavian Journal of Medicine and Science in Sports 110, 123-145.

Oliveira, J., Magalhães, J., Ascensão, A, Marques, A. and Soares, J. (2001a) Sensitivity of the Yo-Yo test to monitor changes in endurance performance during the season. In: Books of Abstracts, 6th Annual Congress of the European College of Sports Science. Eds: Mester, J., King, G., Strüder, H., Tsolakidis, E. and Osterburg, A. Cologne, Germany, 24th-28th July, 661.

Oliveira, J., Magalhães, J., Ascensão, A, Marques, A. and Soares, J. (2001b) Could VO2 max be a performance predictor of the Yo-Yo intermittent endurance test? In: Books of Abstracts, 6th Annual Congress of the European College of Sports Science. Eds: Mester, J., King, G., Strüder, H., Tsolakidis, E. and Osterburg, A. Cologne, Germany, 24th-28th July, 662.

Ramsbottom, R., Brewer, J. and Williams, C. (1988) A progressive shuttle run test to estimate maximal oxygen uptake. British Journal of Sport Medicine 27, 141-144.

Saltin, B. and Astrand, P.O. (1967) Maximal oxygen uptake in athletes. Journal of Applied Physiology 23, 353-358.

Skinner, J.S., Wilmore, K.M., Jaskolska, A., Jaskolski, A., Daw, E.W., Rice, T., Gagnon, J., Leon, A.S., Wilmore, J.H., Rao, D.C. and Bouchard, C. (1999) Reproducibility of maximal exercise test data in the HERITAGE Family Study. Medicine and Science in Sports and Exercise 331, 1623-1628.

Tumilty, D. (2000) Protocols for the physiological assessment of male and female soccer players. In: Physiological tests for elite athletes. Ed: Gore, C.J. Australian Sports Commission, Illinois: Human Kinetics. 356-362.