All Challenges
STUDY OF THE DAY

Get 8 Hours of Sleep

Discover how sleep duration impacts your focus and energy.

Get 8 Hours of Sleep

Hypothesis

Getting sufficient sleep improves energy and focus.

Measured Factors4 Trackables

🛌

Sleep Time

Total sleep duration last night

AutomaticNumeric (hours)
Apple Health

Wake-up Time

What time did you wake up?

SleepTime of Day

Coffee Intake

Cups of coffee consumed today

LifestyleNumeric (cups)
😊

Mood

General mood rating (1-10)

MoodScale

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.

Download App