20–30 min · 3 rounds
twenty minutes.
two to three cycles.
one protocol.
Every ContrasTheory session runs the same architecture, heat, cold, breath, rest, repeated in a coached sequence built for daily use.
the cabin
the switch is the work.
01
heat
12–15 min
Private infrared cabin at roughly 120–150°F. Low light, no phones. Warm all the way through.
02
cold
2–3 min
Cold plunge at 38–45°F. Two coached breaths in, then hold. The switch happens here.
03
breath
3–5 min
Structured breathwork between rounds. Slow the exhale. Let the nervous system catch up.
04
rest
2 min
Sit. Notice. Reset before the next cycle.
arrive, change, breathe, and leave calmer than you came.
bring
A change of clothes and a water bottle.
provided
Towels, robes, sandals, and a first-timer walk-through.
private plunge booth
42°F · 2–3 min