Systematic Reviewhigh evidence
Effects of morning versus evening exercise on sleep: a systematic review of comparative studies with a meta-analysis of randomized controlled trials.
Sleep medicine reviews·August 20, 2026·PMID 42632303
Why it mattersSleep quality is a key determinant of recovery, performance, and metabolic health. Clinicians advising patients on exercise timing need evidence-based guidance, as many avoid evening exercise fearing sleep disruption. This review clarifies that timing effects are nuanced and depend on intensity and individual factors.
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