How many hours do u sleep?

To get the most out of sleep hours, it is recommended that you keep regular sleeping hours, get sufficient and regular exercise, quit smoking, limit caffeine, and refrain from the overeating before going to bed. Sufficient rest will keep you at your best and make all your efforts more productive and more enjoyable.

Eight hours.

I am now old and I couldn't sleep as many hours as when I was younger. I could sleep only about 4 - 6 hours. But accordingly, 8 hours is normally good for everybody to have sufficient rest.