news.yahoo.com/s/afp/20070906/ts_afp/healthjapansleep
If this turns out to be true, how will it affect swimmers who are known for their early morning workouts? Could it end up being counter-productive?
Does anyone know how your sleep needs changes as you age? I feel like I need more sleep than I did 10 years ago. Not getting it though. At least I have a valid will.
Does anyone know how your sleep needs changes as you age? I feel like I need more sleep than I did 10 years ago. Not getting it though. At least I have a valid will.