Cold plunges and ice baths
Temperature, timing, acclimatisation and when cold immersion may not be suitable.
Written and reviewed by Perth Recovery Guide · Last reviewed 5 September 2026
What cold plunges and ice baths are, and what to expect
Cold plunges and ice baths involve partial or full body immersion in chilled water. Because water transfers heat quickly, the first response can include gasping, rapid breathing and a strong urge to get out. A supervised, gradual introduction is more useful than chasing the coldest temperature.
A short history
Cold water bathing has been used in different cultures for centuries. In modern sport, cold water immersion became popular as a post exercise recovery tool. Today, Perth venues offer everything from controlled private tubs to communal ice baths paired with saunas.
Potential wellbeing and recovery benefits
People use cold plunges and ice baths for different reasons. The most relevant possibilities are:
- Some evidence supports reduced perceived muscle soreness after strenuous exercise
- A short, alerting experience that some people find mentally refreshing
- A structured way to practise calm breathing while responding to discomfort
- An option for cooling down after heat exposure when the venue provides a safe protocol
Individual responses vary. These services are best viewed as optional additions to sleep, nutrition, appropriate training and healthcare, not replacements for them.
How to approach your first session
- Choose a supervised venue and tell staff it is your first session.
- Enter steadily, keep your breathing controlled and avoid breath holding competitions.
- Use the venue’s temperature and time guidance rather than copying extreme online protocols.
- Exit if you become light headed, confused, numb, panicked or unable to control your breathing.
This is general information, not medical advice. Ask the venue about its screening and supervision, and speak with a qualified health professional when a medical condition, pregnancy or medication may affect suitability.
Practical considerations
- Sudden cold places acute strain on breathing and the cardiovascular system.
- Do not plunge alone in natural water, and never combine cold immersion with alcohol.
- People with heart, circulation, blood pressure, neurological or cold sensitivity concerns should seek professional advice first.
- Using intense cold immediately after every resistance training session may not suit every strength or muscle building goal.
Frequently asked questions
How cold does an ice bath need to be?
There is no single ideal temperature for everyone. Controlled cool water can be challenging enough for a beginner; colder is not automatically better.
How long should I stay in?
Follow the venue’s protocol. First sessions should be conservative and end while you are still able to move and communicate normally.
Is a cold shower the same?
No. A shower usually cools less of the body at once, making it a more gradual introduction than full immersion.
Should I plunge before or after exercise?
It depends on the training goal. Cold may help perceived recovery after demanding exercise, but immediate use can temporarily affect power and may not suit every adaptation goal.