Interactive Associations between Physical Activity and Sleep Duration in Relation to Adolescent Academic Achievement.

Purpose: The present study aimed to examine independent and interactive associations between physical activity and sleep duration with adolescent academic achievement.

Methods: This cross-sectional study used data from the 2019 cycle of the US-based Youth Risk Behavior Surveillance System. A total of 13,677 American adolescents in grades 9 through 12 (M = 16.