Health Benefits

What does an infrared sauna actually do? A plain-English look at what feels different, what infrared-specific studies tested and found, what is marketing, and how to use one safely at home.

Warmth can feel good on stiff joints, but an infrared sauna is not a treatment for joint disease. Here is what heat does, what a small study found, and how to use a sauna safely.

A sauna can leave skin warm, flushed and relaxed, but it is not a detox or an anti-aging treatment. Here is what heat does, a simple skincare routine and who should be careful.

Sauna before or after a massage? Order, timing, a simple routine and safety rules for combining the two, plus what the research does and doesn't show.

An infrared sauna won't melt fat: most of the weight you lose is sweat, and the extra calorie burn is modest. Here's what the research shows and how to use one safely alongside diet and exercise.

Can an infrared sauna help with swelling? A plain look at what heat does, why it is not a treatment, when to skip a session and when to ask a doctor.

Thinking about an infrared sauna when you have a cold or flu? Here is what the research really shows, why you should skip it with a fever, how to keep a session gentle and when to call a doctor.

A simple guide to sauna clothing: what to wear, what to leave outside, and how towels, swimwear and etiquette change from a home infrared sauna to a public Finnish-style sauna.

Can an infrared sauna help digestion, bloating or constipation? What the evidence does and doesn't show, how to hydrate, and when to skip a session.