Wellness experience
Contrast therapy (sauna and cold)
Alternating heat and cold — typically sauna or steam followed by a cold plunge or cold shower — repeated in rounds.
Central to Nordic and Russian bathing culture · Scandinavia
Indicative cost
£25.00–£60.00 per session
Where it's done
Wellness centre · Spa
How long
45–90 minutes for a full circuit
Intensity
Moderate
Downtime
None. Most people feel tired and calm afterwards.
Typical course
Once or twice a week
Total course cost
Depends on the course agreed
When people notice a change
Immediate; the calm often lasts into the evening and can help sleep.
Keeping it up
Ongoing
What it's used for
Used with the aim of relaxation, a strong sense of recovery and a distinctive calm-alert feeling afterwards.
How it works
Heat dilates blood vessels and cold constricts them, and the alternation is the point. Most of the documented benefit is around perceived recovery and wellbeing rather than measurable performance.
What a session actually involves
Usually three rounds: 10–15 minutes of heat, one to three minutes of cold, then a few minutes of rest, repeated. Facilities often build this into a bathing circuit with a rest area.
What people usually consider it for
- Stress and calm
- Sleep quality
- Joints and recovery
- Everyday energy
This reflects what the treatment is commonly used for — not a claim that it will work for you.
Who tends to find it worthwhile
- — People who want a structured bathing ritual rather than one modality
When it may not be suitable
- You have a heart condition or unstable blood pressure, unless cleared
- You are pregnant
- You have been drinking alcohol
This list is not exhaustive. A qualified practitioner should assess you before any treatment.
Risks and side effects
- Dizziness
- Fainting
- Cold shock
- Dehydration
Things to weigh up
- — The cold half carries the same risks as any cold immersion
- — Not the day of a hard strength session if muscle adaptation matters to you
What the evidence looks like
Bathing circuits of this kind have long cultural use and emerging research around wellbeing. Take precise recovery claims cautiously.
Questions worth asking first
Follow the venue's guidance on round lengths, and stop if you feel unwell at either end.
If you'd rather not book
- — A hot bath followed by a cold shower finish
Products that sit alongside it
- body cleanser
- body moisturiser
What tends to sit alongside it
- Body moisturiser
- Bath salts
Others people compare it with
Treatments and devices are listed for information only. Nothing here is medical advice, a diagnosis, or a promise of a result. Suitability depends on your health, skin and the specific device or practitioner — always check with a qualified professional first. We don't take bookings or refer you to providers. Last reviewed 2026-09-09.