Thursday, October 17, 2013
The study involved 17 healthy young men and women. They were followed for 8 nights. They were divided into two groups, half of the participants were placed into groups with normal sleep time (control group ), while the rest were placed in the group with only two -thirds bedtime ( 2/3 ) alone ( Group of sleep deprivation ).
During the study, all participants were allowed to eat as much as they want. And the results showed that participants who were in the category of sleep-deprived group consumed an average of 549 extra calories per day. The sleep-deprived group also burn fewer calories during the activity compared to control group. ( Read: Essential Nutrients That Are Often Missed When On A Diet )
The researchers say that lack of sleep correlated with increased levels of leptin and ghrelin levels . Both are very influential on one's appetite. This change is made possible due to excessive eating rather than the causes of overeating, experts said the research published in the Journal of the AHA ( American Heart Association ).
Lack of sleep is a problem most people today, accounts for 28 percent of adults are now deprived of sleep, or just 6 hours per day. Researchers noted that although this study shows that lack of sleep can be an important cause of obesity, but this is only a small study that has yet to prove a causal relationship. via kompas
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