Is Napping worth prioritizing?
Multiple independent dose-response meta-analyses of habitual daytime napping and health outcomes converge on a nuanced, U- or J-shaped pattern rather than a simple linear relationship: several analyses find longer or more frequent napping (often defined as more than 60 minutes, or napping most days) is associated with higher cardiovascular disease and all-cause mortality risk, while shorter, less frequent napping shows a more neutral or even modestly favorable association. Weighing that against the numbers, Napping is not a priority based on current data — the evidence is only moderate (60/100), and its estimated impact (30/100) is on the lower end too.
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Napping
Moderate evidence
Evidence
60
Impact
30
