Age versus mean luteal phase length ±2 standard errors of the mean.

Prospective evaluation of luteal phase length and natural fertility - ScienceDirect

Analyzing the atypical – Methods for studying the menstrual cycle in adolescents - ScienceDirect

Lengthen your luteal phase - Nicole Jardim

What Is the Luteal Phase of the Menstrual Cycle?

Transformed discount rate (k) by menstrual phase. The mean

Association between menstrual cycle phase and metabolites in healthy, regularly menstruating women in UK Biobank, and effect modification by inflammatory markers and risk factors for metabolic disease, BMC Medicine

Individual characteristics, including olfactory efficiency, age, body mass index, smoking and the sex hormones status, and food preferences of women in Poland [PeerJ]

Real-world menstrual cycle characteristics of more than 600,000

Brain Sciences, Free Full-Text

Luteal Phase SpringerLink

Age versus mean cycle length ±2 standard errors of the mean (blue).