Studies involving how time spent in a sauna can increase growth hormone (GH) levels in recent years. Here are some interesting findings from those studies.
Are Saunas the Next Big Performance-Enhancing Drug? - The Blog of Author Tim Ferriss
How to Increase hGH Levels [Through Saunas] – Synchro
11 Sauna Benefits for Your Health and Body - GoodRx
How Long Should You Stay in a Sauna for Optimal Benefits? – SweatTent
How often do I have to use a sauna to increase HGH (or IGF-1) levels? - Quora
Benefits of Using a Sauna
Infrared Sauna — Epic MedSpa - New Berlin, WI
Are Saunas Good for Your Lungs and Respiratory Health?
Athletes Acceleration Arsenal – The Infrared Sauna & Hyperthermic Conditioning
The Sauna: 7 Health Benefits and How to Use It
The Sauna: 7 Health Benefits and How to Use It