The Human Lab
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Science-backed protocols for sleep, performance, and longevity. No fluff, just data.
Start with sleep →Sleep Score Quiz
How Well Are You Actually Sleeping?
5 questions based on validated sleep research domains. Not a diagnosis — a starting point.
Inspired by the Pittsburgh Sleep Quality Index (Buysse et al., 1989)
Question 1 / 5 20%
A PSQI score above 5 has demonstrated 89.6% sensitivity and 86.5% specificity in distinguishing good from poor sleepers (Buysse et al., 1989). This quiz is for informational purposes only and is not a substitute for professional evaluation.
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