Cold exposure has become a popular recovery tool, but the evidence is more mixed than the enthusiasm around it suggests.
What it may help with
Cold water immersion can reduce perceived muscle soreness in the short term and may support alertness and mood for some people when used consistently.
Where the evidence gets murkier
Some research suggests frequent cold exposure immediately after strength training may blunt certain long-term muscle growth adaptations, making timing worth considering rather than using it after every single session.
A reasonable approach
Using cold showers or ice baths after endurance work, or on non-strength-focused days, avoids the potential downside while still allowing anyone curious to try it for the subjective benefits.
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