Which of the following is something one should do or say when they encounter a bereaved person? avoid mentioning their loss say "i am sorry" avoid them so they can grieve privately tell them to move on

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

Wat r u trying to