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Hypothesis testExercise Physiology

Kizingiti cha lactate (OBLA)

Kizingiti cha lactate, pia huitwa mwanzo wa mkusanyiko wa lactate ya damu (OBLA), ni kiwango cha mazoezi ambacho mkusanyiko wa lactate ya damu huongezeka kwa kasi na kwa njia isiyo ya mstari. Hapo awali ilifafanuliwa na Klaus Wasserman mnamo 1973, dhana hiyo inaelezea mpito wa kisaikolojia kutoka kimetaboliki ya aerobic hadi anaerobic. Kadiri kiwango cha mazoezi kinavyoongezeka, uzalishaji na kibali cha lactate hubaki sawa hadi kizingiti muhimu kinapovukwa, baada ya hapo lactate hujilimbikiza haraka katika damu, ikionyesha mabadiliko kuelekea njia za nishati za anaerobic. Kipengele hiki ni muhimu katika michezo ya uvumilivu na tathmini ya mazoezi ya kliniki.

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Vyanzo

  1. Wasserman, K., Whipp, B. J., Koyal, S. N., & Beaver, W. L. (1973). Anaerobic threshold and respiratory gas exchange during exercise. Journal of Applied Physiology, 35(2), 236-243. DOI: 10.1152/jappl.1973.35.2.236
  2. Sjödin, B., & Svedenhag, J. (1985). Applied physiology of marathon running. Sports Medicine, 2(2), 83-99. DOI: 10.2165/00007256-198502020-00002
  3. Mader, A., Heck, H., & Hollmann, W. (1976). Evaluation of lactic acid threshold from a constant load work test above and below threshold. European Journal of Applied Physiology, 35(3), 169-178. link

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Onset of Blood Lactate Accumulation and Lactate Threshold Assessment. ScholarGate. https://scholargate.app/sw/sports-science/lactate-threshold

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ScholarGateLactate Threshold (OBLA) (Onset of Blood Lactate Accumulation and Lactate Threshold Assessment). Imepatikana 2026-06-17 kutoka https://scholargate.app/sw/sports-science/lactate-threshold · Seti ya data: https://doi.org/10.5281/zenodo.20539026