StackTerminal.Health

StackTerminal.Health

Cold Water Immersion / Cold Exposure

Cold water immersion & cold exposure can reduce muscle soreness, enhance mood, activate metabolism, & reduce inflammation, benefiting athletes & individuals seeking recovery & mood enhancement.

recoveryanti inflammatorymoodmetabolic

Evidence last reviewed: 05 Apr 2026

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Who should avoid this
  • •individuals with Raynaud's Phenomena
  • •those with cardiovascular issues
  • •people prone to hypothermia
Evidence
4 records
4 recordsBest grade:Moderate
Biomarkers
Blood PressureHRVCognitive Function

The evidence suggests moderate benefits for cardiovascular health and heart rate variability, with low support for cognitive performance. However, the risk of pulmonary edema in susceptible individuals is a notable concern.

cognitive performance
healthy adults · Systematic review
Low

Cold exposure enhances parasympathetic nervous activity, potentially benefiting cognitive performance.

Dose: —
Citation: Falla et al. (2021). The Effect of Cold Exposure on Cognitive Performance in Healthy Adults: A Systematic Review. International Journal of Environmental Research and Public Health.
cardiovascular & cardiac autonomic control
healthy individuals · Meta-analysis
Moderate

Cold exposure was associated with changes in cardiovascular & cardiac autonomic activity.

Dose: —
Citation: Jdidi et al. (2024). The effects of cold exposure on cardiovascular and cardiac autonomic control responses in healthy individuals: A systematic review, meta-analysis and meta-regression. Journal of Thermal Biology.
heart rate variability
healthy individuals · Systematic review
Moderate

Significant increases in HRV indices & decreased heart rate were observed following cold exposure.

Dose: —
Citation: Lima et al. (2026). Is cryotherapy effective for tendon health? A systematic review of evidence and methodological limitations. Journal of Bodywork and Movement Therapies.
pulmonary edema risk
individuals with Raynaud's Phenomena · Systematic review
Low

Cold exposure can increase the risk of immersion pulmonary edema, especially in susceptible individuals.

Dose: —
Citation: İncekalan et al. (2023). Cold-induced Vascular Changes in the Macula, Optic Disc and Choroid in Children with Raynaud's Phenomena. Pharmacology & Therapeutics.
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How to take it

Engage in cold water immersion for 10-15 minutes after exercise or as needed.

Cold Water Immersion
Submersion in cold water, typically between 10-15°C.
Whole-body Cryostimulation
Exposure to extremely cold air for short durations.
Partial-body Cryostimulation
Targeted exposure to cold air on specific body parts.
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