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Water immersion recovery for athletes: effect on exercise performance and practical recommendations
Nathan G Versey1, Shona L Halson, Brian T Dawson
1Performance Recovery, Australian Institute of Sport, PO Box 176, Belconnen, Canberra, ACT, 2616, Australia, nathan.versey@gmail.com.
Elite athletes use water immersion for faster recovery. Cold water immersion (CWI) and contrast water therapy (CWT) show promise for enhancing performance recovery, though optimal protocols require further research.
Area of Science:
- Sports Science
- Exercise Physiology
- Recovery Strategies
Background:
- Elite athletes increasingly use water immersion to reduce fatigue and speed up post-exercise recovery.
- Accelerated recovery can improve performance, allow higher training loads, or increase training effectiveness.
- Optimal water immersion protocols for short-term performance recovery remain unclear.
Purpose of the Study:
- To review water immersion recovery protocols in scientific literature.
- To analyze the effects of different water immersion techniques on performance recovery.
- To outline potential mechanisms and provide practical recommendations for athletes.
Main Methods:
- Categorization of water immersion into four types: cold (CWI; ≤20°C), hot (HWI; ≥36°C), contrast (CWT; alternating), and thermoneutral (TWI; >20 to <36°C).
- Review of studies investigating the impact of these techniques on post-exercise performance recovery.
- Analysis of reported effectiveness, optimal parameters (temperature, duration), and potential confounding factors.
Main Results:
- Cold water immersion (CWI) in 10-15°C for 5-15 minutes appears most effective for performance recovery.
- Hot water immersion (HWI) effects are unclear due to conflicting findings.
- Contrast water therapy (CWT) may enhance recovery with balanced hot/cold durations (approx. 15 min total); dose-response is unlikely.
- Thermoneutral water immersion (TWI) effects on performance recovery are uncertain.
- CWI and CWT show greater potential for performance recovery than HWI and TWI, but the most effective technique is undetermined.
Conclusions:
- Cold water immersion and contrast water therapy show potential for enhancing exercise performance recovery.
- Further research is needed to fully understand the effects of various water immersion techniques and optimize protocols for athletes.
- Optimal water temperature, immersion duration, and timing relative to exercise require more investigation.
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