Aqua therapy is making a splash, promising to soothe muscles, increase focus, and reduce stress. If you’ve had the chance to lounge in a hot tub on vacation, you know what it can do for your emotional state. “Water is like medicine for a stressed-out mind—it has an immediate calming effect,” says marine biologist Wallace J. Nichols, Ph.D., author of Blue Mind.
We asked experts to weigh in on some trending treatments.
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