Sleep
Hot Cold Therapy Sleep Buffer
The hot cold therapy sleep buffer is spacing evening heat and cold from bedtime so core temperature drops and sleep onset stays on track.
The hot cold therapy sleep buffer is the gap—often two to three hours—between last sauna or evening plunge and bedtime so core temperature and heart rate can fall for melatonin-driven sleep. Late heat feels relaxing but can delay sleep onset; late cold can wire some people up.
Morning contrast avoids the conflict. Track sleep latency when experimenting.
Ohga highlights buffer violations when contrast tags cluster after 8 p. m.
with rising sleep-onset times.
Common questions
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Is sauna before bed ever okay?
Some people sleep well with early-evening heat and a long cool-down. If sleep latency rises, move heat earlier or shorten the last round.
Related terms
Put Hot Cold Therapy Sleep Buffer into practice
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