Why You Need Cold Exposure

Back in physical therapy school, one day I walked into hydrotherapy lab to find a huge dunk tank filled with icy water. We were encouraged to sit in this tank for 1-3 minutes. The exact rationale for having us do this has faded in my memory over time. But, what I clearly remember is how exhilarated I felt after getting out of that tank. My whole body felt tingly, invigorated and alive. Now, science is helping to explain why I felt so amazing that day. Cold exposure plays a role in maintaining healthy metabolism, boosting mental well-being and keeping the body’s systems in check.

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