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From floating saunas to clinical trials: How heat might help mental health
Many people are turning to sauna because of its benefits for their mental health. While scientists have a decent understanding of how sauna — and other forms of heat exposure — exercises our cardiovascular system, they know relatively little about its impact on depression, anxiety and mood. But more studies are being done to understand this connection and why heat appears to act as a powerful antidepressant. NPR's…