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Contrast water immersion hastens plasma lactate decrease after intense anaerobic exercise.

R Hugh Morton1

  • 1Institute of Food, Nutrition and Human Health, Massey University, Private Bag 11-222, Palmerston North, New Zealand. H.Morton@massey.ac.nz

Journal of Science and Medicine in Sport
|November 23, 2006
PubMed
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Contrast water immersion (CWI) significantly speeds up plasma lactate reduction after intense exercise compared to passive recovery. This method is effective for both males and females, potentially aiding athletic performance.

Area of Science:

  • Exercise Physiology
  • Sports Science
  • Recovery Strategies

Background:

  • Rapid recovery post-intense exercise is crucial for athletes.
  • Lactate elimination is a key indicator of recovery efficiency.
  • Contrast water immersion (CWI) is a potential recovery method.

Purpose of the Study:

  • To investigate the effect of CWI on plasma lactate decrease rate after intense anaerobic exercise.
  • To compare CWI with passive recovery (PR) in lactate elimination.
  • To determine if gender influences the effectiveness of CWI for lactate reduction.

Main Methods:

  • Eleven subjects performed four 30-s Wingate tests with 30-s rest periods.
  • Recovery involved either passive rest or alternating hot (36°C) and cold (12°C) water immersion.

Related Experiment Videos

  • Plasma lactate concentrations were measured at intervals for 30 minutes post-exercise.

    • Main Results:

    • The rate of plasma lactate decrease was significantly higher with CWI (0.28 mmol L⁻¹ min⁻¹) compared to PR (0.22 mmol L⁻¹ min⁻¹).
    • Statistical analysis confirmed a significant difference (p<0.001) in lactate elimination rates between CWI and PR.
    • No significant differences in lactate decrease rates were observed between males and females.

    Conclusions:

    • Contrast water immersion is an effective method for accelerating plasma lactate reduction after intense anaerobic exercise.
    • CWI offers a practical advantage over passive recovery, potentially improving athletic performance.
    • The benefits of CWI for lactate clearance are consistent across both genders.