Additionally, school feeding programs are increasingly being viewed as a potential safety net and as a social support measure that helps keep children in school.
The first REM sleep period usually occurs about 70 to 90 minutes after we fall asleep. A complete sleep cycle takes 90 to 110 minutes on average. The first sleep cycles each night contain relatively short REM periods and long periods of deep sleep.
There is not enough time spent in REM for most people so the cycle is tough to adapt to. The cycle consists of 4 x 30 minute sleeps throughout the day which totals only 2 hours of sleep! Some have adjusted the cycle to reflect a pattern of one 1.5 hour sleep with 2 x 30 minute naps and one 20 minute nap. Read more.