https://www.the-pool.com/health/health/2018/31/Caroline-O-Donoghue-on-Fitbit-period-health-tech-women
#period
origin - https://www.pipiscrew.com/2018/08/somebody-at-fitbit-needs-a-lesson-on-the-menstrual-cycle/ somebody-at-fitbit-needs-a-lesson-on-the-menstrual-cycle