Cold baths and contrast therapy: the wellness trend you can recreate at home

Cold plunging is everywhere: athletes, entrepreneurs, and wellness enthusiasts swear by cold water immersion. Recovery, energy, better sleep: its devotees have made it a true wellness routine. In Quebec, land of Nordic spas, it's an experience that can now be recreated at home. Here's what you need to know.

Cold Plunging: The Principle

Cold plunging involves immersing oneself in cold water—often around 10–15 °C (50–59 °F)—for a few minutes. The cold constricts blood vessels; then, upon exiting, the body warms itself up and restarts its circulation and metabolism. It is this natural rewarming, not an immediate return to warmth, that is now considered best practice. The warmth of a spa remains a pleasant complement for relaxing before or after—but most of the benefits come from the cold and gradual rewarming.

Why It's So Popular

The craze is real: the cold plunge market is booming, driven by social media and a growing interest in recovery and well-being. The most frequently cited reasons:

• Post-workout recovery. Cold water has long been used by athletes to soothe muscles after training.
• A boost in energy and alertness. Many describe a feeling of clarity and energy after a cold immersion. Research even suggests a marked and sustained increase in dopamine.
• Stress management and sleep. The hot-cold ritual helps many people decompress and sleep better.
• Circulation. The alternation of vasoconstriction and vasodilation "exercises" the circulatory system.

Important note: these benefits relate to well-being and personal experience. This article is not medical advice.

A Simple Protocol to Start

The current reference is the approach popularized by Dr. Andrew Huberman, focused on deliberate cold exposure:

• Water at 10–15 °C (50–59 °F): a range that maximizes benefits while remaining safe.
• Short immersions : about 2 to 3 minutes at a time, depending on your tolerance, for a total of about 11 minutes per week spread over 3 to 5 sessions.
• Preferably in the morning, to benefit from the energy and alertness effect throughout the day.
• At the end, get out and let your body warm up naturally. Don't rush into hot water: gradual rewarming—and even shivering—prolongs metabolic effects and is part of the desired benefits.

Go gradually. Initially, a few seconds in the cold are enough; increase the duration over the sessions, at your own pace.

Safety First

The hot-cold contrast is intense for the body. Some basic rules:

• Consult a healthcare professional before starting if you have a heart condition, high blood pressure, are pregnant, or have any other health concern.
• Never immerse yourself alone. Have someone nearby, especially at first.
• Avoid alcohol before and during.
• Listen to your body. Get out if you feel unwell. We are not looking for performance, but well-being.

How to Install It at Home: The All-in-One Solution

Good news: no need to go to a Nordic spa to enjoy it, nor to install two separate pieces of equipment. The simplest way to integrate contrast therapy at home is a unit that combines hot and cold in the same place.

This is exactly what the DreamMaker HotShot Cold Plunge, which we keep in stock, offers: a compact 2-person device with two distinct zones—a hot side up to 104 °F (40 °C) with 8 stainless steel massage jets, and a cold side that can go down to 40 °F (4 °C) for recovery. It runs on a simple 120 V / 15 A power supply, includes digital controls, LED lighting, Easy Kleen filtration, ozone on the hot side, and frost protection—perfect for our climate. In short, cold for recovery and hot for relaxation, in the same place—without two installations to manage.

Think of the setup as a small wellness area: easy access between hot and cold, a non-slip surface, and a little privacy, and you're all set.

Offer Yourself the Nordic Spa Experience at Home

Want to integrate cold plunging and contrast therapy into your routine? Discover the DreamMaker HotShot Cold Plunge, starting at $4,995.

Discover the HotShot Cold Plunge →

Also come see us in Gatineau or request a quote — our team will advise you on the best way to set up your wellness corner, summer or winter.

This article is provided for informational purposes regarding well-being and does not constitute medical advice. Consult a healthcare professional before undertaking contrast therapy.