Cold plunge is good for you.  It sucks but it makes you feel good after.  Listen and see.  This week has an all-star cast of guests explaining the benefits of laying in a tub of cold water.  Try it for yourself.  Or don't, whatever, no big whoop, do whatever the heck you wanna do.   

All-Star guest line-up:
Andrew D. Huberman, Adam Carolla, Joe Rogan, and David Goggins