The PEAK journal

Infrared Sauna and COPD: Can Heat Therapy Support Respiratory Health?

COPD patients ask about infrared sauna regularly. Here's what the evidence says about heat therapy, lung function, and breathing — and when to be...

Infrared Sauna and Brown Fat: The Metabolic Tissue That Burns Calories

Brown adipose tissue is metabolically active fat that burns energy to generate heat. Infrared sauna may influence brown fat through thermoregulatory mechanisms — here's...

The 30-Day Infrared Sauna Protocol: A Week-by-Week Guide to Building the Habit

A structured 30-day infrared sauna program covering temperature progression, session timing, what to expect each week, and how to build a sustainable long-term practice.

Stretching in the Sauna: A Guide to Safe, Effective Flexibility Work in Infrared Heat

Stretch Before or After Sauna? The Science-Backed Answer

Should you stretch before or after sauna? Learn the science behind heat, flexibility, and recovery—and how to sequence your infrared sauna session for maximum...

Peak Heat Saunas: What Sets Premium Infrared Apart From the Rest

Discover Peak Heat Saunas and what defines premium infrared heat performance. Full-spectrum heaters, EMF safety, therapeutic output, and the science behind effective heat therapy.

Best 1 Person Infrared Sauna 2026: Top Solo Saunas Ranked

The best 1 person infrared saunas of 2026—ranked by heater quality, EMF safety, build, and value. The definitive solo sauna buyer's guide for home...

Are Home Infrared Saunas Worth It in 2026? An Evidence-Based Review

Andrew Huberman Sauna Protocol: The Exact Routine & Science Behind It

Break down Andrew Huberman's sauna protocol—temperature, duration, frequency, and the neuroscience. Learn how to apply it with an infrared sauna at home.

4 Person Sauna Therapy: Group Sessions, Benefits, and Best Practices

4 person sauna therapy brings the benefits of infrared heat to the whole family. Here's the science, session protocols, and what to look for...

4 Person Light Sauna: Full-Spectrum Infrared for the Whole Family

Explore 4 person light saunas combining far-infrared and red light therapy. Compare top models, space requirements, heater specs, and what the research says about...

3 Person Sauna Therapy: Benefits, Sessions, and What to Expect

Discover 3 person sauna therapy — from the science of infrared heat benefits to how to structure group sessions for maximum recovery and wellness.