TAP reading note: Ad libitum Weekend Recovery Sleep Fails to Prevent Metabolic Dysregulation during a Repeating Pattern of Insufficient Sleep and Weekend Recovery Sleep
Weekend recovery sleep did not prevent metabolic disruption when participants returned to insufficient sleep. The result concerns a repeating short-sleep pattern, rather than every possible benefit of sleeping longer.
Updated 2026-10-27 · Archived
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What the study found
Weekend recovery sleep did not prevent metabolic disruption when participants returned to insufficient sleep. The result concerns a repeating short-sleep pattern, rather than every possible benefit of sleeping longer.
Scope & limitations
36 healthy young adults: eight controls, 14 with sustained sleep restriction and 14 with weekend recovery followed by renewed restriction.
Laboratory groups were small and exposure periods short. The study examined a specific schedule of repeated sleep restriction and weekend recovery; these conditions matter when considering everyday settings or longer-term outcomes.
Population & sample
36 healthy young adults: eight controls, 14 with sustained sleep restriction and 14 with weekend recovery followed by renewed restriction.
Exposure or intervention
Five-hour sleep opportunities, with or without two days of unrestricted weekend sleep, compared with nine-hour opportunities.
Outcomes
Sleep, circadian timing, food intake, body weight and insulin sensitivity.
Time frame
Nine-night intervention patterns; the weekend-recovery group returned to restriction for the final two nights.
Research funding
Not yet checked against the full publication.
Research conflicts of interest
Not yet checked against the full publication.
Reading scope
Based on the original publication’s abstract and bibliographic record. This is a selected reading note, not a systematic appraisal.
References
Publication record
TAP-RDN-0025 · v0.2 · English
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Record for v0.2 · Updated
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