Detailed text transcripts for TV channel - KGO - 20150226:10:25:00
All night... or all day. despite everyone trying to find new ways to keep warm this winter, the latest dieting craze is encouraging followers to actually do the opposite. >> this is called cold dieting now. using bone-chilling temperatures to rev up your metabolism. abc's becky worley checked this out. >> reporter: cold dieting. there's a rush of new theories, products and services that say braving the cold, amongst other things will burn the calories. >> oh, my gosh. >> reporter: so the cryolife chamber. it uses air cooled by nitrogen gas to create a dry, negative 254-degree environment. ea...
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