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A comment on The Effect of Cold Showering on Health and Work: A Randomized Controlled Trial. Parent comment

Re:The Effect of Cold Showering on Health and Work: A Random... by abalone on Thursday November 16, 2017 @11:42PM (#15718985)
No because this was not a self-selected group. It was people with no regular history of cold showering. My money’s on placebo effect here.
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Re:The Effect of Cold Showering on Health and Work: A Random... by SilasX on Friday November 17, 2017 @12:18AM (#15719151)
Right but people would be excluded from the study if they found the cold showers too grueling and wanted out.
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