I think the story about weight loss and infrared saunas is a sales pitch. Its just another thing to add to the health benefits list.
I have had an infrared sauna from www.prohealthsauna.com for about 4 years, I have never noticed any weight loss.
I think if a sales person at a sauna place tries to sell you on weight loss as their primary feature, run away. I use mine for D-Tox benefits and for muscle soreness after workouts. These are my thoughts and I'm sticking to it.
The question: does infrared penetrate clothing can best be answered by looking at this visual analogy of infrared energy in everyday life. Take a look at the following images for a better understandin…