Your menstrual cycle is a very important indicator, and provides important information about your body's energy demands. It is vital to have a regular cycle in order to ensure optimal health, bone density, and athletic performance.
How do I get my cycle back?
Absent other medical conditions, it is likely that you just need to fuel more. Even if you feel like you eat a lot, it's worth trying some of the strategies in the Nutrition tab. Otherwise, it could be a good idea to talk to a medical professional.
References
[1] Carmichael MA, Thomson RL, Moran LJ, Wycherley TP. The Impact of Menstrual Cycle Phase on Athletes' Performance: A Narrative Review. Int J Environ Res Public Health. 2021 Feb 9;18(4):1667. doi: 10.3390/ijerph18041667. PMID: 33572406; PMCID: PMC7916245.
[2] Irregular periods. (2025, July 18). Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/14633-abnormal-menstruation-periods