TY - JOUR PY - 2018// TI - Longitudinal association between alcohol use and physical activity in US college students: evidence for directionality JO - Journal of American college health A1 - Graupensperger, Scott A1 - Wilson, Oliver A1 - Bopp, Melissa J. A1 - Blair Evans, M. SP - 1 EP - 8 VL - ePub IS - ePub N2 - OBJECTIVE: To investigate directionality of the association between alcohol use and physical activity in a college student sample, longitudinally across three time points. PARTICIPANTS: A total of 396 undergraduate students from a large university in the United States (62% females) participated in this study.

METHODS: Self-report data of alcohol use and physical activity were collected at three timepoints with 3-month lags between waves. Random-intercept cross-lagged panel modeling was used to disentangle within- and between-person effects.

RESULTS: Despite no significant between-person effects, there were significant cross-lagged paths from alcohol use to vigorous physical activity at the within-person level. Specifically, when individuals consumed more alcohol than normal at earlier timepoints, they reported more subsequent vigorous physical activity at 3-month follow-ups.

CONCLUSION: We provide evidence that alcohol use may positively predict later physical activity in college students over the course of a school year. These findings advance theoretical understanding of how these two health behaviors are linked using sophisticated methods.

Language: en

LA - en SN - 0744-8481 UR - http://dx.doi.org/10.1080/07448481.2018.1536058 ID - ref1 ER -