Category
Guides
11 guides
-
Buying a Cold Plunge on Amazon We built a catalog of 71 Amazon cold plunge products. Here is what the listings get wrong, how often, and the checks that take thirty seconds each.
Updated July 28, 2026 -
Cold Plunge: The Complete Guide What a cold plunge is, how cold and how long, what the evidence actually supports, and what it costs to run at home. No hype.
Updated July 25, 2026 -
Turning Your Bathtub Into a Cold Plunge Your bathtub is the cheapest cold plunge you already own. How much ice it needs, whether a chiller works, and where the limits are.
Updated July 25, 2026 -
Cold Plunge Benefits: What the Research Actually Shows We separate the cold plunge claims with evidence behind them from the ones without. Includes the one case where cold water works against you.
Updated July 25, 2026 -
Where to Buy a Cold Plunge Amazon, warehouse clubs, direct from brands or used. What each channel is good and bad at, including returns, parts and the specs you can verify.
Updated July 25, 2026 -
Cold Plunge Pools: Costs and Options A built-in cold plunge pool is a five figure project. Here is what drives the cost, and the cheaper options that get you the same water.
Updated July 25, 2026 -
How Much Does a Cold Plunge Tub Cost? What tubs, chillers, ice, water treatment and electricity actually cost, and the running costs nobody puts on a product page.
Updated July 25, 2026 - Cold Plunge Tub Materials: Steel, Acrylic, Wood or Plastic What each cold plunge tub material is actually good at, how long it lasts outdoors, and why Amazon's material fields are frequently wrong.
Updated July 25, 2026
-
What Is Contrast Therapy? Contrast therapy is alternating hot and cold. Here is the protocol, which order to use, and what the evidence supports and does not.
Updated July 25, 2026 -
Costco Cold Plunge Tubs: Worth It? Costco stocks cold plunge tubs seasonally at competitive prices. What they actually sell, what the return policy is worth, and where it falls short.
Updated July 25, 2026 -
Sauna and Cold Plunge: The Complete Guide Which comes first, how long in each, how many rounds, and what it costs to run both at home. The practical guide, not the hype.
Updated July 25, 2026