Question 1

What is90minutessleepweekPeriod？

Accepted Answer

person'ssleepbyapprox90minutes'sweekPeriodgroup，perweekPeriodIncludinglight sleep、deep sleepandREMsleep。inweekPeriodEndtimewake upwillfeelmorealert。

Question 2

mostsleepTimeishow much？

Accepted Answer

personsuggest7-9hourssleep，namely5-6completeInteger's90minutessleepweekPeriod（7.5-9hours）。

Question 3

e.g.howUsesleepCalculator？

Accepted Answer

Enteryou'sTargetWake upTime，CalculatorwillAutoReflexivemost'sFall asleepTime，andRecommendedetclevel。