Abstract
It is speculated that anaerobic metabolism is the predominant source of energy in karate kumite. However, no experimental proof is currently available. The metabolic cost and fractions of aerobic and anaerobic energy of karate kumite fighting were investigated. Ten male nationally or internationally ranked karateka [means (SD) age 26.9 (3.8) years, height 1.80 (0.08) m, mass 77.2 (12.8) kg] performed two to four fights scheduled and judged like a championship. Oxygen uptake was measured continuously with a portable spirometric device. Blood lactate was determined immediately before, and minute by minute after, each fight. Aerobic, anaerobic alactic and anaerobic lactic energy were calculated from oxygen uptake during the fight (VO2), the fast component of the post-fight oxygen uptake (VO2PCr) above resting values and changes in blood lactate concentration (Net-BLC), respectively. Altogether, 36 fights lasting 267 (61) s were analysed. The referee’s decisions caused an activity-to-break ratio of approximately 2:1. VO2, VO2PCr, and Net-BLC per fight were 165.3 (52.4) ml.kg−1, 32.2 (7.2) ml.kg−1and 4.2 (1.9) mmol.l−1; the overall energy cost above rest was 334.3 (86.3) kJ per fight. Fractions of aerobic, anaerobic alactic, and lactic energy sources were 77.8 (5.8)%, 16.0 (4.6)%, and 6.2 (2.4)%, respectively. The results indicate a high metabolic rate in karate kumite. However, the acyclic activity profile implies that aerobic metabolism is the predominant source of energy and there is anaerobic supplementation, mainly by high-energy phosphates.
Similar content being viewed by others
References
Asmussen J (1950) Pyruvate and lactate content of the blood during and after work. Acta Physiol Scand 10:125–132
Astrand PO, Rodahl K (1986) Textbook of work physiology. Physiological basis of exercise. McGraw-Hill, New York, pp 295–353
Baker JS, Bell W (1990) Energy expenditure during simulated karate competition. J Hum Mov Stud 19:69–74
Belcastro AN, Bonen A (1975) Lactic acid removal rates during controlled and uncontrolled recovery exercise. J Appl Physiol 39:932–936
Beneke R, Beyer T, Jachner C, Erasmus J, Leithäuser RM, Hütler M (1999) Der Kumitewettkampf (Karate kumite fighting). In: Beneke R, Beyer T, Jachner C, Erasmus J, Leithäuser RM, Hütler M (eds) Das leistungsphysiologische Profil der Sportart Karate. Projektbeschreibung (Teil II) (Physiological profile of the event karate. Project report, Part II). Berliner Karate Verband, Berlin, pp 14–26
Beneke R, Pollmann C, Bleif I, Leithäuser RM, Hütler M (2002) How anaerobic is the Wingate anaerobic test for humans? Eur J Appl Physiol 87:388–392
Ciba-Geigy (1985) Wissenschaftliche Tabellen Geigy. Teilband Körperflüssigkeiten. (Scientific tables Geigy, Volume body fluids). Ciba-Geigy, Basel, pp 225–228
Davies CTM, Knibbs AV, Musgrove J (1970) The rate of acid removal in relation to different baselines of recovery exercise. Int Z Angew Physiol 28:155–161
Dodd S, Powers KS, Callender T, Brooks E (1984) Blood lactate disappearance at various intensities of recovery from exercise. J Appl Physiol 57:1462–1465
Francescato MP, Talon T, di Prampero PE (1995) Energy cost and energy sources in karate. Eur J Appl Physiol 71:355–361
Freund H, Oyono-Enguelle S, Heitz A, Marbach J, Ott C, Zouloumain P, Lampert E (1986) Work rate-dependent lactate kinetics after exercise in humans. J Appl Physiol 61:932–939
Heck H (1990) Laktat in der Leistungsdiagnostik (Lactate in performance testing). Wissenschaftliche Schriftenreihe des deutschen Sportbundes. Verlag Karl Hofmann, Schorndorf, pp 176
Imamura H, Yoshimura Y, Nishimura S, Nakazawa AT, Nishimura C, Shirota T (1999) Oxygen uptake, heart rate, and blood lactate responses during and following karate training. Med Sci Sports Exerc 31:342–347
Imamura H, Yoshimura Y, Nishimura S, Nakazawa AT, Teshima K, Nishimura C, Miyamoto N (2002) Physiological responses during and following karate training in women. J Sports Med Phys Fitness 42:431–437
Imamura H, Yoshitaka Y, Nishimura S, Nishimura C, Sakamoto K (2003) Oxygen uptake, heart rate, and blood lactate responses during 1,000 punches and 1,000 kicks in female collegiate practioners. J Physiol Anthropol 22:111–114
Knuttgen HG (1970) Oxygen debt after submaximal exercise. J Appl Physiol 29:651–657
Lehmann G (1996) Untersuchungen zu Komponenten des Ausdauertrainings in Kampfsportarten (Investigations about components of endurance training in fighting events). Leistungssport 26(4):6–11
Lehmann G, Jedliczka G (1998) Untersuchungen zur Bestimmung und Entwicklung eines sportartspezifischen konditionellen Anforderungsprofils im Hochleistungstraining der Sportart Karate (Investigations about the event specific profile of karate). Leistungssport 28(3):56–61
Margaria R, Edwards HT, Dill DB (1933) The possible mechanisms of contracting and paying the oxygen debt and the role of lactic acid in muscular contraction. Am J Physiol 106:689–715
Margaria R, Edwards HT (1934) The removal of lactic acid from the body during recovery from muscular exercise. Am J Physiol 107:681–686
McLellan TM, Skinner JS (1982) Blood lactate removal during active recovery related to the anaerobic threshold. Int J Sports Med 3:224–229
Mohr G (1994) Periodisierung bezogen auf das Anforderungsprofil im Kumite Shiai anhand der WM Trainingsplanung 1994 (Periodization with respect to the performance profile of kumite shiai). In Seminarunterlagen zum 1. Master-Seminar, pp 14–35
Prampero PE di (1981) Energetics of muscular exercise. Rev Physiol Biochem Pharmacol 89:143–222
Roberts AD, Morton AR (1978) Total and alactic oxygen debts after supramaximal work. Eur J Appl Physiol 38:281–289
Schmidt RJ, Perry JG (1976) Cardiac cost and heart rate response of karate kumite. Jpn J Phys Educ 21:117–122
Shaw DK, Deutsch DT (1982) Heart rate and oxygen uptake response to performance of karate kata. J Sports Med 22:461–468
Stamford BA, Weltman A, Moffatt R, Sady S (1981) Exercise recovery above and below anaerobic threshold following maximal work. J Appl Physiol 51:840–844
Stegemann J (1991) Leistungsphysiologie. Physiologische Grundlagen der Arbeit und des Sports (Physiological basics of exercise). Thieme, Stuttgart
Zehr EP, Sale DG (1993) Oxygen uptake, heart rate and blood lactate responses to the chito-ryu seisan kata in skilled karate practitioners. Int J Sports Med 14:269–274
Acknowledgements
The authors gratefully thank R.M. Leithäuser for many stimulating discussions and her helpful comments on earlier drafts. This research was supported by the Deutscher Karate Verband e.V.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Beneke, R., Beyer, T., Jachner, C. et al. Energetics of karate kumite. Eur J Appl Physiol 92, 518–523 (2004). https://doi.org/10.1007/s00421-004-1073-x
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00421-004-1073-x