학술논문

The freshman sleep and health (FRoSH) study: Examining sleep and weight gain in incoming college freshmen.
Document Type
Article
Source
Journal of American College Health. Jan2024, Vol. 72 Issue 1, p285-292. 8p.
Subject
*PHYSICAL fitness mobile apps
*HEALTH education
*COLLEGE students
*EVALUATION of human services programs
*BODY weight
*WEARABLE technology
*SMARTPHONES
*SLEEP hygiene
*SLEEP duration
*WEIGHT gain
*UNDERGRADUATES
*RISK assessment
*SLEEP
*PHYSICAL activity
*SCREEN time
*RANDOMIZED controlled trials
*DESCRIPTIVE statistics
*RESEARCH funding
*HEALTH behavior
*SLEEP deprivation
*BODY mass index
*STATISTICAL sampling
*BEHAVIOR modification
*LONGITUDINAL method
Language
ISSN
0744-8481
Abstract
Examine how changes in sleep duration, objectively measured by activity trackers, impact weight gain in incoming college freshman. Participants: Incoming college freshmen, age ≥ 18. Methods: We measured weight and daily sleep duration before college entry and through the 1st college quarter. Additionally, we examined changes in sleep variability, activity levels and smartphone screen time use as possible predictors of weight gain. Results: 75 participants completed the study. Total sleep duration decreased from 437.9 ± SD 57.3 minutes at baseline to 416.5 ± SD 68.6 minutes by the end of the first quarter (p = 6.6 × 10−3). (BMI) did not change significantly in this cohort. Higher sleep variability at baseline and an increase in sleep variability were associated with increases in BMI. Smartphone screen use was note to be high (235.2 ± SD 110.3 minutes/day) at the end of the first quarter. Conclusions: College weight gain may be affected by factors other than sleep duration, including sleep variability. Supplemental data for this article can be accessed online at https://doi.org/10.1080/07448481.2022.2032720 [ABSTRACT FROM AUTHOR]