As the owner of Raffa Yoga in Cranston, Christine Raffa has made a career out of caring for the body and soul. But about five years ago, Raffa suffered a bout of pneumonia that she could not shake. In what she calls a “Hail Mary attempt” to heal holistically, she ordered a salt tent and set it up in her bathroom. “I was better in 48 hours,” Raffa said.

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