Evidence-Based Wellness
The Science of Hot & Cold
Research-backed reviews and protocols for saunas, cold plunges, and contrast therapy. Find the right gear. Learn the science. Build the habit.
Editor's Picks
Our Top Recommendations
Hand-selected products we've tested and trust, across every budget tier.
Best ValueDundalk Leisure Craft
Baltic Cold Plunge Tub | Dundalk Leisurecraft
Dive into a refreshing cold experience with the Baltic Cold Plunge Tub by LeisureCraft. Made with precision, this tub is ideal for anyone looking for the rejuvenating effects of cold therapy. You can upgrade the cold tub by either connecting it to our electric chiller or keep the water cold by addi
Editor's ChoiceDundalk Leisurecraft
SaunaLife S1N 1-Person Cold/Hot Immersion Tub, Natural
Revive and rejuvenate with the SaunaLife S1N 1-Person Cold/Hot Immersion Tub. Finished in a natural Thermo-Pine exterior, this tub offers the perfect solution for enhancing recovery, relaxation, and overall well-being. Whether you prefer the invigorating effects of a cold plunge or the soothing warm
Best BarrelDundalk Leisure Craft
Dundalk Leisure Canadian Timber Tranquility MP CTC2345MP Outdoor Barrel Sauna
DUNDALK LEISURECRAFT CANADIAN TIMBER TRANQUILITY CTC2245MP TRADITIONAL OUTDOOR BARREL SAUNA An enhanced design of the Dundalk Leisure craft Tranquility Outdoor Barrel Sauna, the Serenity MP barrel sauna comes with a gorgeous half-moon window on the back and floor to ceiling tempered glass windows
Best PremiumSaunaLife
SaunaLife Model G11 Garden-Series Outdoor Home Sauna Kit
Saunalife 11 Garden Series: Outdoor Sauna with Changing room. Fits up to 8 People Discover sauna bathing enchantment and a lifetime of wellness with the SaunaLife Garden-Series G11 outdoor home sauna suite. Spacious and Comfortable Outdoor Sauna Lavishly designed for sauna splendor, the G11 fea
Best InfraredFinnmark Designs
Finnmark FD-1 Full Spectrum Infrared Sauna - One Person Sauna
FINNMARK FD-1 FULL SPECTRUM INFRARED SINGLE PERSON SAUNA Sweat out your stress in the only full spectrum infrared sauna to get all the way up to 170 degrees Fahrenheit! Built with a Canadian Aspen exterior and Western Red Cedar interior, the Finnmark FD-1 is an incredibly luxurious single person s
Best 2-PersonSaunaLife
SaunaLife Model S2N 2-Person Hot and Cold Immersion Tub in Natural
SaunaLife Model S2N 2-Person Hot and Cold Immersion Tub in Natural Revive and rejuvenate Experience pure relaxation with the SaunaLife Model S2N immersion tub in Natural Finish. An essential addition for post-workout recovery at home, or as a refreshing cold plunge following a sauna session. Cold
The Research
Science-Backed Benefits
65%
Lower Dementia Risk
Sauna use 4-7x/week linked to 65% lower Alzheimer's risk vs 1x/week
Laukkanen et al., Age and Ageing, 2017
250%
Norepinephrine Boost
Cold water immersion at 57°F increases norepinephrine by 2-3x within minutes
Šrámek et al., European Journal of Applied Physiology, 2000
29%
Fewer Sick Days
Regular cold shower takers reported 29% fewer sick days from work
Buijze et al., PLOS ONE, 2016
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Science-backed protocols for cold plunging and sauna use. Temperatures, timing, and step-by-step routines for beginners to advanced.
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