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Why Body Clocks Matter

Illustrative brain scan: aligned weekday–weekend sleep timing — Early all week. Sleep in on the weekend. Your body clock never settles — that’s social jet lag. Mood and focus take the hit.

Illustrative brain scan: social jet lag — misaligned weekday vs weekend clock — Early all week. Sleep in on the weekend. Your body clock never settles — that’s social jet lag. Mood and focus take the hit.

How it works

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Know Your Chronotype

Wolf
Evening / night
Peaks evenings and nights. Creative after dark.
Lion
Morning
Peaks early morning. Active, connected at dawn.
Bear
Afternoon / evening
Peaks afternoon evenings. Flexible as day shifts.
Dolphin
Variable
Peaks on odd clocks. Built for shift work, travel.