About Me

Hey, I’m Kai Winters, and I’m obsessed with the cold. Not just the shivers and goosebumps, but the science, the resilience, and the undeniable power it holds. Cold therapy changed my life—boosting my energy, sharpening my focus, and proving that discomfort is the gateway to strength.

I created this site to be your go-to guide for cold exposure—whether you’re dipping your toes into ice baths for the first time or mastering advanced breathwork techniques. Here, you’ll find science-backed insights, step-by-step guides, and real-world experiences to help you unlock the physical and mental benefits of the cold.

So, whether you’re chasing peak performance, faster recovery, or just a deeper connection with your own limits—let’s embrace the cold together. ❄️

woman climbing down into ice bath for cold therapy

Calories Burned During Cold Plunge

Please enter your details below. We ask for your activity level because more active people tend to have a higher metabolism, meaning they burn more calories overall. Additionally, you can optionally provide your body fat percentage to allow us to estimate your lean body mass, which is more metabolically active than fat mass.

Activity Level (affects your overall calorie burn):

Providing your body fat percentage helps adjust the calorie estimate by focusing on your lean body mass, which burns more calories than fat.

Cold Hard Truth: Famous Voices on Cold Therapy

We have become alienated from nature. But the cold is capable of bringing us back to what we once had lost.
Wim Hof The Ice Man
Give cold water therapy a try. It'll probably increase your health and recovery, and it's much cheaper than those expensive cryo chambers.
Dr. Chad Waterbury