In healthy adults, what is the cardiometabolic and cognitive performance impact of breaking up sitting in sleep restricted and non-sleep restricted individuals during the day and night?

Central Queensland University0 个研究点目标入组 208 人开始时间: 2019年11月4日最近更新: 2021年3月29日

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•Adults aged 18-35 years, BMI normal to overweight (20-30kg/m2), non-smoker, no current health concerns including no previous or current diagnosis of psychiatric and/or neurological problems or sleep disorder, habitual bedtime between 10pm to 12am and habitual waketime between 6am and 8am, no shiftwork in the previous three months, no current medication use, consumption of less than 10 standard alcoholic beverages/week, caffeine consumption less than 3 cups/day, no habitual napping habits, no trans-meridian travel in the previous 4 weeks, fluent English speaker, not pregnant, no contraindications to exercise, low levels of daily physical activity, greater than 6 hours of sitting time per day

•Subjects who report one or more of the following: current smoker, serious health concerns, previous or current diagnosis of psychiatric and/or neurological problems, or sleep disorders, less than 18 years old or over 35 years old, BMI less than 18 or greater than 30kg/m2, habitual bedtime outside of 10pm-12am or habitual wake times outside of 6am to 8am, current shiftwork or shiftwork in the last three months, currently taking any glucose and/or lipid lowering medication, or any medication/drugs that may influence sleep or are known to impact the central nervous system, consumption of greater than 10 standard alcoholic beverages/week, caffeinated beverage consumption greater than 3 cups/day, history of habitual napping, trans-meridian travel in the past 4 weeks, not fluent in English, pregnant.

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