Hot + cold

Cold plunge rental & contrast therapy in Toledo

Sauna, then cold water, then back into the heat. The classic Nordic ritual is now in your driveway. Add our cold plunge and portable shower to any rental for $50. It’s included free with hourly sessions.

Why people love the plunge

Stepping from a 190°F sauna into cold water is a full-body wake-up call. Your breath catches, your skin tingles, and a minute later you feel clear-headed and electric. Then you head back into the heat and it feels better than ever.

  • Less soreness: research shows cold-water immersion can modestly reduce post-workout muscle soreness compared with resting.
  • Alertness: cold water triggers a sharp rise in noradrenaline and dopamine.
  • Mental grit: practicing calm breathing in the cold is a skill many people find carries into the rest of their day.

Machado AF, et al. Sports Med, 2016 (PubMed); Šrámek P, et al. Eur J Appl Physiol, 2000 (PubMed). More research →

NFinite cold plunge tub set up right beside the sauna door
The ritual

How to do a sauna & cold plunge round

  1. Heat

    Sit in the sauna for 10–15 minutes (start with 5–10 if you’re new). Ladle water on the stones for steam.

  2. Cold

    Step in slowly and keep your head above water. Breathe slowly through the first-minute gasp. Stay 30 seconds to 2 minutes as a beginner.

  3. Rest

    Rinse off, sit in the fresh air for 5–10 minutes and drink water.

  4. Repeat

    Do 2–3 rounds total. Many people like to finish with the cold.

Cold plunge FAQ

How cold should a cold plunge be, and how long should I stay in?

Research typically uses water around 50–59°F (10–15°C). Beginners can start with 30 seconds to 2 minutes. Experienced plungers usually stay 2–5 minutes. Enter slowly, keep your head above water, breathe slowly, and never plunge alone.

Should I do the sauna or the cold plunge first?

The traditional order is sauna first, then a cool-off (cold plunge, shower or fresh air), repeated 2–3 times. If you have a heart condition, check with your doctor first. Going from hot to cold quickly puts extra stress on the heart.

Is a cold plunge after lifting bad for muscle gains?

It might be. Several studies found that cold-water immersion right after strength training reduced muscle and strength gains over time. If building muscle is your goal, save the plunge for rest days or a few hours after lifting. After runs, games and long days, cold is a great way to feel recovered.

Who shouldn’t use a cold plunge?

Sudden cold makes you gasp and raises your heart rate and blood pressure. Skip the plunge or get your doctor’s OK first if you have heart disease, an irregular heartbeat, uncontrolled high blood pressure, Raynaud’s or a cold-sensitivity condition, or if you’re pregnant. Never plunge after drinking alcohol.

How much does the cold plunge cost?

The cold plunge and portable shower add-on is $50 with any 24 to 72-hour rental, and it’s included free with every hourly sauna session.

Sources: Cain T, et al. PLoS One, 2025 (PubMed); Tipton MJ, et al. Exp Physiol, 2017 (PubMed); Roberts LA, et al. J Physiol, 2015 (PubMed); Piñero A, et al. Eur J Sport Sci, 2024 (PMC). This is general education, not medical advice.

Add the cold plunge

$50 with any rental. Free with hourly sessions.

Call Text Book