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STUDY OF THE DAY
Get 8 Hours of Sleep
Discover how sleep duration impacts your focus and energy.

Hypothesis
Getting sufficient sleep improves energy and focus.
Measured Factors4 Trackables
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Sleep Time
Total sleep duration last night
Apple Health⏰
Wake-up Time
What time did you wake up?
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Coffee Intake
Cups of coffee consumed today
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Mood
General mood rating (1-10)
Start this Challenge in the App
Download Evident and start collecting your own data. After at least 7 data points, you'll receive your first correlation results.
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