'Night owls', people with extreme late sleeping and waking habits, can 'retrain' their body clocks to improve sleep/wake timings, eating habits and decrease depression and stress. Over a three-week period, they were able to shift their circadian rhythm using non-pharmacological interventions.

'Night owls', people with extreme late sleeping and waking habits, can 'retrain' their body clocks to improve sleep/wake timings, eating habits and decrease depression and stress. Over a three-week period, they were able to shift their circadian rhythm using non-pharmacological interventions.: http://bit.ly/31oa9vd Read more... http://bit.ly/2IvWc5Q