www.shadygrovefertility.com/blog/fertility-health/what-does-your-menstrual-cycle-say-about-your-fertility

Oct 1, 2014 ... The length of a menstrual cycle is determined by the number of days from the first day of bleeding to the start of the next menses. The length of ...

www.mayoclinic.org/healthy-lifestyle/womens-health/in-depth/menstrual-cycle/art-20047186

Your menstrual cycle might be regular — about the same length every month — or somewhat irregular, and your period might be light or heavy, painful or ...

www.mindbodygreen.com/0-16043/5-signs-you-have-a-healthy-menstrual-cycle.html

Nov 6, 2014 ... It should be a consistent length each month and not fluctuate. In other words, if your period lasts 29 days one month, 34 days the next and 26 ...

www.womenshealth.gov/a-z-topics/menstruation-and-menstrual-cycle

Feb 6, 2017 ... Menstruation is a woman's monthly bleeding. When you menstruate, your body sheds the lining of the uterus (womb). Learn how the menstrual ...

www.whenmybaby.com/menstrual_cycle_calculator.php

Use this calculator to calculate your shortest, longest, and average menstrual cycle length. Enter just the first day of your last several periods and click calculate ...

www.whenmybaby.com/menstrual_cycle_length_calculate.php

Menstrual cycle length is the number of days your monthly cycle lasts. This is not same as period length, which is the number of days menstruation lasts.

womhealth.org.au/conditions-and-treatments/understanding-your-menstrual-cycle-fact-sheet

The menstrual cycle starts on the first day of the menstrual period (referred to as day one) and ends the day before the next period begins. While the length of the ...

youngwomenshealth.org/2010/08/04/count_days_of_cycle

Aug 4, 2010 ... How do I count the days of my menstrual cycle? ... the cycle length would be 28 days, meaning your period comes on average, every 28 days.

www.babycentre.co.uk/x553473/whats-a-normal-menstrual-cycle-and-whats-not

Our expert answers: every woman has a unique cycle, but our expert will ... When doctors talk about the length of your cycle, they include the days when you have your period. .... I usually have very heavy periods for 8 days in my 31 day cycle.