04/20/2026
About 50% of the global population will experience amenorrhea (the loss of a menstrual period) as they transition into middle age, but sometimes it happens earlier, for other reasons. Most commonly, Functional Hypothalamic Amenorrhea occurs when one’s level of physical training is not supported by the right food intake.* The body, in its state of low energy, suppresses menstruation—an ancient survival technique we have stored in our genes.
New article on Substack:
Amenorrhea (missing periods), energy scarcity, and the bones you build for life