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Could breathing techniques be the key to aging slower?


While more people have been meditating, exercising and sleeping to promote life longevity, an upcoming trial at University of California, San Francisco is looking at how different breathing techniques may actually slow aging. Megyn Kelly TODAY talks with Elissa Epel and Aric Prather, two of the three scientists leading the study, about submitting their research to be considered for the Palo Alto Longevity Prize, worth $1 million.