Should I avoid cold plunge when sick

It's advisable to avoid deliberate cold exposure when you're feeling sick, especially if you're experiencing a cold, flu, or any respiratory infection. Andrew Huberman specifically recommends against using cold plunges or showers when you're unwell, suggesting instead the use of warmer treatments like hot baths or saunas. The emphasis is on allowing your body to focus its energies on combating the illness without the added stress of cold exposure 1.