FIR sauna Blog › Forums › Raising Metabolism › FIR sauna This topic has 0 replies, 1 voice, and was last updated 9 years, 5 months ago by Tom. Viewing 1 post (of 1 total) Author Posts December 30, 2013 at 7:30 pm #14383 TomParticipant Hey guys:) Has anyone experimented with far infra red saunas? In theory they boost metabolism albeit short term, and the profuse sweating should aid in better extracellular fluid balance. Thoughts? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Log in / Register