"Sleeping at the weekend" causes the waist to become thick and the BMI value rises


ByHaoJan Chang

"The most sleeping in the world is JapaneseBecause it turns out that it is said that it is said that, "I want to sleep soundly on the weekends of work break" may not be few people who have survived weekdays in their hearts. The difference between such a work day and a sleeping time of a holiday is "Social jet lag (social jet lag)"People with the habit of social jet lag are announced research results indicating that fat is easily attached.

Social Jetlag, Chronotype, and Cardiometabolic Risk: The Journal of Clinical Endocrinology & Metabolism: Vol 100, No 12
http://press.endocrine.org/doi/10.1210/jc.2015-2923

Sleeping in on weekends linked to health problems | Ars Technica
http://arstechnica.com/science/2015/11/sleeping-in-on-weekends-linked-to-health-problems/

According to a study published by Patricia Wong of University of Pittsburgh and others, it is said that sending a different sleeping time on weekdays and weekends in a week,Insulin resistance- It is related to a health problem related to metabolic abnormality such as high BMI number. On the other hand, the findings show that regular sleep can improve long term health problems such as cardiovascular disease and diabetes. Another research has pointed out that "sleep disorder" causes a similar health problem, but it is the first time for a study to show that "sleepiness" affects the same problem.

The research team gathered 447 healthy middle-aged men and women and searched each meal content, health condition, sleeping time etc. over 7 days. Sleeping time is Philips'Actiwatch 2It was measured precisely with a health tracking device equipped with an acceleration sensor and a light sensor called so. All participants were managed in a schedule that takes more than a day off including holidays and holidays before the week, and it was investigated how the social jet lag affects health.

As a result of the survey, indeed, about 85% of the participants had different sleep schedules on "work day" and "holiday", and only 15% of participants woke up on holidays earlier than work day. Approximately 85% of the participants slept for 44 minutes on average on holidays, and some people slept for 2-3 hours more on holidays. Researchers said, "Some participants seemed to compensate for a week's sleep deprivation on weekends."

ByVic

Analysis of the data collected in the 7-day survey revealed that the person with a large difference between the work day like "sleeping" and the sleeping time of the holiday, the fat mass in the blood is higher and the insulin resistance tends to be higher Yes, the waist circumference was large, the BMI numerical value was high, and the good cholesterol (HDL cholesterol) was small.

Although these factors are also related to momentum, caloric intake, alcohol intake, etc., the researcher said, "Changing the sleep cycle every week leads to erraching the biological clock, so that the outline It is estimated that day rhythm and metabolic rhythm will collapse and become a constitution easy to get fat. "

in Science, Posted by darkhorse_log