Lead Sponsor

Catholic University of Murcia

Age

18 - No limit years

Sex

FEMALE

Healthy Volunteers

Yes

•General Profile: Active women aged 18 to 35 years.
•FHA Group: Clinical diagnosis of Functional Hypothalamic Amenorrhea, defined as the absence of menstruation for at least three consecutive months not attributable to other endocrine disorders.
•Control Group (EU): Eumenorrheic women with regular ovulatory cycles lasting between 24 and 35 days during the previous six months.
•Commitment: Agreement to participate in a supervised 8-week resistance training program and provision of medical documentation confirming menstrual status.

•Hormonal Status: Current use of any hormonal contraceptives.
•Medical Conditions: Diagnosed endocrine disorders such as Polycystic Ovary Syndrome (PCOS), hyperandrogenism, or thyroid dysfunction.
•Pregnancy: Current pregnancy.
•Physical Activity History: Engagement in any structured resistance training program during the three months prior to the start of the intervention.
•General Health: Any medical condition that could interfere with the study protocol or the ability to perform physical exercise.