How much variance in Luteal phase length is considered normal? : r/FAMnNFP

Insights, first time charting! Orange arrow means pull out : r/FAMnNFP

My first week charting. The “normal ovulation” chart in the upper left is concerning me. Should I be concerned that I haven't seen a spike in bbt after ovulation yet? Does the

Follicular Phase: What It Is and How it Impacts You

First cycle post HBC - no period yet : r/FAMnNFP

The Menstrual Cycle Related Hormone Variations and Breast Cancer Risk: A Novel Theory, Clinical Oncology and Research, Science Repository

Normal Menstrual Cycle

Longer luteal phase after copper IUD removal of pregnancy? : r/FAMnNFP

Short luteal phase? : r/FAMnNFP

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Did Natural Cycles misidentify ovulation? Or is this just an irregular cycle? My luteal phase went from 8 to 14 days. I am new to using FAM as a birth control method, and have only been off the pill for 2 months. NC predicted I would have my period 3 days ago

Luteal phase - Wikipedia

Cycle Day 31 and No Ovulation Detected/Late Period - Why? : r/FAMnNFP

For those postpartum whose cycles came back early : r/FAMnNFP