Sauna for Recovery — How HSP, GH, and Sleep Compound for Lifters

Sauna is not just a feel-good ritual — HSP70, growth hormone, and blood flow drive measurable recovery. Grounded in Laukkanen 2015 (all-cause mortality −40%), Scoon 2007 (endurance +1.9%), Pilch 2013 (GH 2–5x), and Haghayegh 2019 (sleep onset).