Sweating. Freezing. Sweating. Freezing. That's the “nordic cycle,” or alternating between a sauna and cold water. More spas are offering both hot and cold therapies as part of their services, and at-home sauna tents and ice baths are becoming more and more popular. But how beneficial are these methods of extreme temperature exposure for your health? And are they always safe?

On this episode of Health Matters, we talk with sports medicine specialist Dr. Amy Beacom about the sweating, the shivering and whether this should be part of your routine.

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