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Sauna & Cold Plunge FAQs

Clear answers for planning a sauna, cold plunge, or contrast therapy session at OLA.

These answers provide general educational guidance. Heat and cold exposure are not appropriate for everyone. If you are pregnant or have a cardiovascular condition, circulation problem, uncontrolled high blood pressure, or another relevant medical condition, speak with a qualified healthcare professional before using a sauna or cold plunge.

Session basics

How long should I sauna?

Most sauna sessions last 10–20 minutes, depending on your experience, comfort level, and the sauna temperature. Beginners can start with 5–10 minutes and increase gradually. Always listen to your body and exit if you feel dizzy, lightheaded, or uncomfortable. See the full sauna duration guide.

How long should I cold plunge?

For most people, 1–3 minutes is plenty, especially at colder temperatures. Beginners can start with 30–60 seconds and increase gradually as they become accustomed to the cold. Longer is not necessarily better. See the full cold plunge duration guide.

What temperature is best?

Traditional saunas are commonly used around 175–198°F. Infrared saunas generally operate at lower temperatures, often around 140–175°F. For cold plunging, approximately 41–50°F provides a strong cold exposure for most people. Beginners may prefer the warmer end of that range.

Should I sauna or cold plunge first?

For traditional contrast therapy, sauna first and cold plunge second is a common approach. The sauna warms the body before the cold exposure. Some people repeat the sequence, while others prefer one sauna followed by one plunge.

How many rounds of contrast therapy should I do?

Two or three hot-and-cold rounds are common, but beginners can start with one. A typical round may include 10–20 minutes of sauna followed by 1–3 minutes of cold exposure. More rounds are not necessarily more beneficial, so comfort and individual tolerance should guide your session.

Is cold plunging good after exercise?

Cold-water immersion may reduce perceived muscle soreness and support short-term recovery after strenuous exercise. People focused on maximizing muscle growth may want to avoid frequent cold immersion immediately after resistance training because research suggests that it could reduce some training adaptations.

What is the difference between infrared and traditional saunas?

A traditional sauna heats the air around you and commonly operates around 175–198°F. An infrared sauna uses infrared energy to warm the body and generally operates at a lower air temperature, often around 140–175°F. Both provide heat exposure, but the experiences feel different.

How many times per week should I sauna?

Many regular sauna users enjoy two to four sessions per week, while experienced users may use a sauna more often. The right schedule depends on your health, heat tolerance, hydration, and personal goals.

Can beginners cold plunge?

Yes. Beginners do not need extremely cold water or long sessions. Start around 48–50°F for 30–60 seconds and work gradually toward colder temperatures or longer exposure. Controlled breathing and staying calm are more important than setting a time record.

Preparation and safety

Do I need to shower before using a cold plunge?

Yes, especially when using a shared cold plunge. Rinsing before entering helps remove sweat, lotions, oils, and other contaminants and helps maintain water quality. Follow the facility’s posted hygiene requirements.

What should I eat before a sauna?

You generally do not need a special pre-sauna meal. Avoid entering a sauna immediately after a very large or heavy meal. If you are hungry, a light meal or snack may be more comfortable. Hydration is generally more important than eating specifically for the sauna.

Should I hydrate before a sauna?

Yes. Sauna causes you to sweat, so begin your session well hydrated and replenish fluids afterward. Water is appropriate for most sessions. Electrolytes may be useful after longer sessions or significant sweating.

Can I sauna and cold plunge on the same day?

Yes. Combining sauna and cold-water immersion in the same session is commonly called contrast therapy. A typical session alternates periods of heat exposure with short periods of cold exposure, although there is no single protocol that is right for everyone.

How long should I wait between sauna and cold plunge?

You generally do not need a long waiting period. After leaving the sauna, allow enough time to move safely to the plunge and enter the water in a controlled way. Beginners can take a short transition period if the temperature change feels too intense.

Visiting OLA

Where can I sauna and cold plunge near Brick, NJ?

OLA – Sauna & Cold Plunge is at 2140 Route 88 in Brick, New Jersey 08724. OLA offers traditional communal sauna, cold plunges, private traditional sauna, and private infrared sauna experiences. The studio serves guests from Brick, Point Pleasant, Toms River, and surrounding Ocean and Monmouth County communities. Book a session when you are ready to visit.

This page provides general educational information and is not medical advice. Follow OLA’s posted facility guidance during every session.