Cold plunge protocol
Brecka shares that he and Kyle Forgeard from the Nelk Boys had just done a cold plunge before recording, noting his finger was still white. He says, 'If you want to cure depression, push somebody in cold water.' He insists the key is the narrow therapeutic window: 3–6 minutes, 48–52°F. That alone is sufficient to get the desired physiological responses. He warns against extremes, because people can overdo cold exposure, defeating its purpose. For those without a cold plunge, he recommends starting with cold showers and graduating to a DIY bath: freeze water in Tupperware containers, crack the ice directly into a tub of cold water, and it stays cold for about three days—no need to buy bags of ice or expensive equipment.
Brief cold exposure (cold shock) causes peripheral vasoconstriction, which shunts blood to the core and brain. Brown adipose tissue activates to generate heat, boosting metabolic rate. The stress activates the sympathetic nervous system, leading to a surge of norepinephrine (up to 200–300% in some studies) and dopamine, which Brecka says can persist for hours, acting as a powerful mood reset. He also mentions cold shock proteins, which are cellular stress-response chaperones that aid repair and resilience. By keeping duration under 6 minutes and temperature above 48°F, the stress remains hormetic—enough to provoke adaptation without inflammatory overload.
Brecka says, 'Does Gary Brecka do cold plunges? I absolutely do cold plunges. I think my finger is still white from the cold plunge I just got out of.' He details doing a 3–4-minute plunge that day with a guest. He recounts the advice he heard: 'If you want to cure depression, push somebody in cold water.' He states it’s almost impossible to be in a bad mood after exiting the plunge.
3 minutes minimum, 6 minutes maximum, between 48° and 52° F. That's it. All you need to do is solicit those responses, peripheral vasoconstriction, brown fat activation, the release of cold shock proteins, and a spike of norepinephrine and dopamine.

