While every person is unique, research shows that the amount of hours per sleep is correlated with age. According to the National Sleep Foundation, the breakdown for the correct amount of sleep is as follows:
0 to 2 months: 10-1/2 to 18 hours
2-12 months: 14 to 15 hours
12-18 months: 13 to 15 hours
18 months-3 years: 12 to [...]
Archive for March, 2009
You may have grown up under the impression that cracking your fingers could cause harm. Personally, I can remember my mother telling me that it would cause arthritis. But in fact, cracking your knuckles will cause you no harm.
When you crack your fingers, it releases negative pressure that builds up in your joints. Synovial fluid [...]