Both cold plunge and cryotherapy expose your body to extreme cold. Here’s how they compare.

Key Differences

Factor Cold Plunge Cryotherapy
Temperature 33-59°F (water) -150 to -300°F (air)
Duration 2-10 minutes 2-3 minutes
Medium Water Nitrogen gas
Submersion Full body (neck deep) Standing chamber
Cost per session $0-10 (DIY) $40-80
Convenience Home setup Requires facility

How They Work

Cold Plunge

  • Cold water surrounds your body
  • Conductive cooling (water transfers heat faster)
  • Full submersion
  • You control the temperature

Cryotherapy

  • Extremely cold nitrogen gas
  • Convective cooling (air-based)
  • Chamber encloses body (head out)
  • Controlled by operator

Effectiveness Comparison

Cold Plunge Advantages

  • More research — Decades of cold water immersion studies
  • Full submersion — Every part of your body is exposed
  • Conductive cooling — Water transfers cold more efficiently
  • Cost-effective — Can do at home for free
  • Longer duration — 2-10 minutes vs 2-3 minutes

Cryotherapy Advantages

  • Shorter session — Only 2-3 minutes
  • No wet — Don’t need to dry off
  • Facility experience — Professional environment
  • Consistent temperature — Controlled by equipment

Cost Comparison

Option Initial Cost Per Session Annual Cost
DIY Cold Plunge $100-300 $0-5 $0-200
Commercial Cold Plunge $1,000-10,000 $0 (electricity) $100-300
Cryotherapy Session $0 $40-80 $2,000-4,000

Which Should You Choose?

Choose Cold Plunge If:

  • You want the most research-backed method
  • You prefer home convenience
  • You want full body submersion
  • Cost is a factor

Choose Cryotherapy If:

  • You prefer shorter sessions
  • You don’t want to get wet
  • You have a facility nearby
  • Cost isn’t a concern

Best of Both: Use Both

Many biohackers use both:

  • Cold plunge at home (daily)
  • Cryotherapy occasionally (facility visits)