The Science

Infrared Sauna and Growth Hormone: The Science Behind a Natural Hormonal Response

Human growth hormone is one of the most important hormones the body produces. It drives muscle protein synthesis, regulates fat metabolism, supports connective tissue repair, influences bone densit...

Why Elite Athletes Are Using Infrared Sauna After Every Training Session

In elite sport, the margins are measured in fractions. A 2% improvement in performance can be the difference between a podium finish and an also-ran. A single training session missed to soreness or...

Infrared Sauna and Cardiovascular Health: What 20 Years of Research Actually Shows

Cardiovascular disease is the leading cause of death globally, responsible for approximately 18 million deaths annually. Despite decades of public health messaging centred on exercise and diet, the...

What Happens to Your Body in 20 Minutes Inside an Infrared Sauna

Twenty minutes is not a long time. It is the length of a short lunch break, a podcast episode, a warm-up run. But twenty minutes inside a full spectrum infrared sauna triggers a cascade of physiolo...

Full Spectrum Infrared vs Far Infrared: What Most Sauna Brands Won’t Tell You

If you have spent any time researching infrared saunas, you have almost certainly encountered two terms: far infrared and full spectrum infrared. Most brands use these terms interchangeably or dism...