Lengths and prices
What is contrast therapy?
Contrast therapy means switching between heat and cold. At Biohack you get a private room with an infrared sauna (up to 160°F) and a cold plunge (about 45°F), so you can go back and forth as many times as you like.
The science
Heat widens your blood vessels and cold narrows them. Going back and forth makes them do both in turn, which is why contrast feels like a full-body reset. It's a long-standing routine for athletes between hard training days.
Large reviews of dozens of studies found that cold water, and switching between hot and cold, after hard exercise eased muscle soreness over the next day or two. One note from the research: if you're lifting to build muscle, some people wait a few hours after training before the cold.
What does it feel like?
Warm, then sharp, then calm. A common routine is 10–15 minutes of heat, a minute or two of cold, then repeat, but you set the pace. Finishing on cold leaves most people feeling awake.
- Room
- Private, just you (or you and a guest)
- Pace
- Yours: switch as often as you like
- Guest
- Bring a guest for an added fee
Save with a package
Coming back? A package lowers the price of every session. Buy one online in our store, or just mention it at your visit.
- 3 sessionsabout $56 each · save $11$169
- 5 sessionsabout $54 each · save $31$269
- 3 sessionsabout $66 each · save $11$199
- 5 sessionsabout $60 each · save $51$299
Discovery prices for your first time
A special price the first time you try one of these, once per person, per service.
What happens in your session
- BeforeArrive earlyFirst visit? Come 10 minutes early so we can show you around.
- HeatInfrared saunaWarm up until you feel ready for cold.
- ColdCold plungeBreathe slowly; a minute or two is plenty.
- RepeatBack and forthAs many rounds as you like.
Who should check with a doctor first
Contrast therapy is safe for most people, but strong heat and cold aren't for everyone. Check with your doctor before booking if any of these apply to you, and tell us about health conditions at check-in.
Not sure? Call us at (818) 307-0932 and we'll help you decide.
- You're pregnant
- You have a heart condition, high or low blood pressure, or a pacemaker
- You have Raynaud's or a cold allergy
- You've had alcohol, or feel unwell or dehydrated, on the day
- You have a recent injury, open wound or skin condition
Questions about contrast therapy
How much is contrast therapy in Woodland Hills?
At Biohack Cryo + Wellness, 45 minutes is $60 and 60 minutes is $70, in your own private room.
Who is contrast therapy good for?
People who like heat and cold: runners, lifters and weekend athletes after training, friends or couples who want a private session together, and anyone who wants to leave feeling awake and loose. You choose how long you spend in the heat and the cold.
Can I do contrast therapy right after lifting weights?
You can, but if you're lifting to build muscle or strength, many people wait a few hours before the cold plunge part. Research suggests cold right after strength training can slightly reduce those gains over time. After a run, a game or a long day, right away is fine.
Is the contrast room private?
Yes. You get the whole room, with its own infrared sauna and cold plunge.
Can I bring a guest?
Yes. Choose "Bring a guest" when you book; the added price shows before you confirm.
What's a good contrast routine?
Many people do 10–15 minutes in the infrared sauna, a minute or two in the cold plunge, and repeat 2–3 times. Listen to your body and go at your own pace.
How often should I do contrast therapy?
Many people come 1–2 times a week. Start with one visit and see how your body feels.




