Why Your Period Tracker Is Wrong

Why Your Period Tracker Is Wrong
Why Your Period Tracker Is Wrong
Why Your Period Tracker Is Wrong
Why Your Period Tracker Is Wrong

Why Your Period Tracker Is Wrong

A new study found most popular websites and apps for tracking periods and fertility are inaccurate

Published on June 9, 2016 at 05:15AM

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June 09, 2016 at 05:34AM
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June 09, 2016 at 08:17AM
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June 09, 2016 at 09:34AM
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June 09, 2016 at 12:06PM