SweatDecks Blog

Welcome to the SweatDecks wellness journal. Our team of credentialed experts -- including sports medicine physicians, exercise scientists, and master builders -- covers everything from cold plunge protocols and sauna health benefits to installation guides and product comparisons. Whether you're researching your first home sauna or optimizing a contrast therapy routine, you'll find science-backed answers here.

Person sitting in outdoor cold plunge tub with ice water on a cold winter morning

Jul 11, 2026
by SweatDecks

Hypothermia signs during a cold plunge: what to watch for

Learn the exact signs of hypothermia during a cold plunge, when to get out, and what core temps mean danger. Backed by real physiology and safety thresholds.

Read: Hypothermia signs during a cold plunge: what to watch for

Man breathing slowly with eyes closed during cold plunge immersion outdoors

Jul 10, 2026
by SweatDecks

How to breathe during cold plunge immersion (and why it matters)

Cold shock can spike your heart rate 50 to 100% in seconds. Here's exactly how to control your breathing during a cold plunge to stay calm and safe.

Read: How to breathe during cold plunge immersion (and why it matters)

Inside a traditional Finnish sauna with wooden benches and heated rocks

Jul 10, 2026
by SweatDecks

Sauna oxygen levels during a session: what actually happens

Oxygen in a sauna drops slightly but stays safe for healthy adults. Learn the real numbers, risks, and who should be cautious. Backed by research.

Read: Sauna oxygen levels during a session: what actually happens