関連ワード:
why do i only get 1 hour of deep sleep why do i only get 1 hour of deep sleep a night why do i only get 1 hour of rem sleep why am i only getting 1 hour of rem sleep why do i get less than 1 hour of deep sleep i only get 1 hour of deep sleep per night i only get 1 hour of rem sleep i only got 1 hour of deep sleep what if i only get 1 hour of deep sleep why do i only get a few minutes of deep sleep
