Heat-Cold Contrast Recovery
3–5 rounds of ~20 min sauna alternated with ~5 min cold plunge (~45–50°F), done once weekly on Tuesday.
Assembled by Cited from Andrew Huberman's recorded recommendations across multiple sources. It is not an ordered program and was not created or endorsed by them — it's our grouping of what they've said on the record.
Components
2-
In a protocol
Do a weekly heat-cold contrast session with hot sauna for ~20 minutes alternating with cold exposure for several rounds to drive recovery, growth hormone, and cardiovascular benefits.
“three to five rounds of heat for about 20 minutes
HL▶ 47:50Dosage~20 min sauna × 3–5 rounds, alternated with ~5 min cold; once per weekCaveatsBuild heat tolerance first; risk of overheatingCertaintyexplicitstrong endorsementHeat phase -
In a protocol
Cold plunge (~45–50°F) for ~5 minutes per round, alternated with sauna, to amplify cardiovascular and recovery benefits; do NOT do immediately after strength/hypertrophy/endurance training.
“ice bath... about 45 to 50 degrees Fahrenheit
HL▶ 48:20Dosage~5 min per round at 45–50°F; cold enough you want to get out but safeCaveatsAvoid within ~4–8 hours after resistance or endurance workout because it can blunt hypertrophy/strength/endurance adaptations; not while in shock-inducingly cold waterCertaintyexplicitrecommendationCold phase, alternating with heat
How this protocol has evolved
If traveling without sauna/plunge access, can substitute hot bath + cold shower.