Sleep Duration Self-Assessment: The Simple Question That Predicts Recovery, Cognitive Performance, and Health Outcomes
Sleep duration is a core determinant of human recovery, influencing cardiometabolic risk, immune competence, brain plasticity, and mood regulation. Because sleep is a daily, modifiable behavior, researchers often seek brief self-assessment methods that can approximate whether individuals are getting enough rest. One common approach is to ask a single question about habitual sleep sufficiency (e.g.,… Read More »