I find it hard to get to sleep some evenings and then have to get up for work feeling like a complete zombie.
I can have anywhere from 5 hours upto 8 hours sleep but it never seems to be enough.
How many hours do you need to sleep for to feel bright and refreshed the next morning?
I can have anywhere from 5 hours upto 8 hours sleep but it never seems to be enough.
How many hours do you need to sleep for to feel bright and refreshed the next morning?