"Sauna guards you against cardiovascular disease if you are doing it regularly, and cold plunges are progressively considered practical. What [they are doing] is activate the production of brown Extra fat, which exists typically as part of your again. Brown Fats places out indicators that raise your metabolism," he clarifies. https://www.evernote.com/shard/s697/sh/d9cde030-1e8d-5d90-b0bf-f5a981a2fa23/00de7d0598775a94d03509c0f273feb4