A changing weekly sleep pattern driven by internal body clocks explains social jetlag

Social jetlag is associated with daily decisions on sleep and waking activities.

• Social jetlag refers to the misalignment between an individual's biological clock and their social obligations.
• Externally imposed schedules are a known factor in social jetlag, but individual choices also play a significant role.
• Daily decisions about time allocation between sleep and waking activities may lead to variations in sleep patterns throughout the week.
• Understanding these behavioral tradeoffs could provide insight into managing social jetlag.

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