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Recent
suggests taking a dip in very cold water for
hours a week is good for our health. Researchers from the University of Central Lancashire in the U.K. looked into the
of cold-water immersion therapy. They found it could have positive effects on our
, sleep quality, and overall well-being. The researchers studied the
on the
of 13 people. The participants were dunked in 10ºC water for 10 minutes, three times a week, for four weeks. Study
Dr Robert Allan said the cold-water
could "help with a
of positive physiological and psychological changes linked to improvements in
general health and well-being".